TOP-HAT Beam Shapers & Lens Products

The “Top-Hat” or “Flat-Top” beam shapers are diffractive optical elements (DOEs) used to transform a near-gaussian incident laser beam into a uniform-intensity (flat) spot of either round, rectangular, square, line or other shape with sharp edges in a specific work plane.

A uniform spot achieved by the top-hat beam shaper enables equal treatment to a surface, preventing over or under-exposure of specific areas. The beam shaper creates a well defined spot, characterized by a sharp transition region that creates a clear border between the treated and untreated area.

Below find a list of our hybrid elements which gives flat uniform intensity distribution at a specific working distance and do not require an external lens.

Typical applications for top-hat (flat-top) beam shapers include: Laser Ablation, Laser Welding, Laser perforation, Laser Scribing, Medical and aesthetic laser applications. Read more about Top-Hat Beam Shapers applications.

For Multimode lasers, we generally recommend to use our Beam homogenizer product line: Click here for more information on Beam Homogenizer.

top hat flat top beam shaper product

Please enter your laser wavelength and use the filter products below.

Need shorter lead time? Lead time of uncoated DOE is 5 weeks shorter! Click here for questions.

PNλ [nm]Beam Dia [mm]WDSpot SizeImage ShapeAvailabilityRemarksAdd to Quote
ST-200-C-Y-A 9250 12 63.5 260x260um Square 8 weeks

Input Parameters
Wavelength [nm]:9250
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:23
Central Thickness [mm]:3.251
Radius of Curvature [mm]:90.754
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:63.5
Spot Size at 1/e2:260x260um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-201-A-Y-A 10600 16.5 187.5 360um Round In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:16.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:38.1
Clear Aperture [mm]:34.3
Central Thickness [mm]:6.68
Radius of Curvature [mm]:267.2
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:187.5
Spot Size at 1/e2:360um
Transfer Region [um]:58.4
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-202-U-Y-A 355 14 50 50x6 um Rectangular In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.528
Central Thickness [mm]:5.35
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:50
Spot Size at 1/e2:50x6 um
Transfer Region [um]:2.3x1.3
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-203-I-Y-A 1064 6 52 50x50 um Square 7 weeks

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:6
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:52
Spot Size at 1/e2:50x50 um
Transfer Region [um]:4
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-204-Q-Y-A 532 6 52 30 x 30 um Square In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:6
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:52
Spot Size at 1/e2:30 x 30 um
Transfer Region [um]:3.7
Transmission efficiency:Close to 100%
Overall Efficiency:~ 91
ST-205-I-Y-A 1064 7 100 210x210um Square 7 weeks

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:7
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20.48
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:100
Spot Size at 1/e2:210x210um
Transfer Region [um]:15
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-208-X-Y-A 1070 14 75 500x500um Square 7 weeks

Input Parameters
Wavelength [nm]:1070
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:30
Clear Aperture [mm]:27
Central Thickness [mm]:4.85
Radius of Curvature [mm]:37
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:75
Spot Size at 1/e2:500x500um
Transfer Region [um]:6
Transmission efficiency:Close to 100%
Overall Efficiency:~ 96
ST-209-Q-Y-A 532 2 104.76 150x200um Rectangular In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:2
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:8
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:104.76
Spot Size at 1/e2:150x200um
Transfer Region [um]:11x12
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-211-A-Y-A 10600 11 38 125x200um Rectangular In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:11
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:3.5
Radius of Curvature [mm]:55.62
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:38
Spot Size at 1/e2:125x200um
Transfer Region [um]:17x15
Transmission efficiency:Close to 100%
Overall Efficiency:~ 92
ST-215-U-Y-A 355 14 47.8 6x34um Rectangular In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:47.8
Spot Size at 1/e2:6x34um
Transfer Region [um]:1x1.4
Transmission efficiency:Close to 100%
Overall Efficiency:~ 87
ST-216-U-Y-A 355 14 47.8 6x38um Rectangular In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:47.8
Spot Size at 1/e2:6x38um
Transfer Region [um]:1x1.6
Transmission efficiency:Close to 100%
Overall Efficiency:~ 87
ST-217-U-Y-A 355 14 47.8 6x42um Rectangular In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:47.8
Spot Size at 1/e2:6x42um
Transfer Region [um]:1x1.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 87
TH-004-A-Y-A 10600 12 63.4 390 um Round 8 weeks

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:3.251
Radius of Curvature [mm]:90.754
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:63.4
Spot Size at 1/e2:390 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-005-C-Y-A 9250 12 62.9 350 um Round 8 weeks

Input Parameters
Wavelength [nm]:9250
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:3.251
Radius of Curvature [mm]:90.754
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:62.9
Spot Size at 1/e2:350 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-006-A-Y-A 10600 25 125 15x1 mm Rectangular 8 weeks

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:25
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:38.1
Clear Aperture [mm]:34.3
Central Thickness [mm]:4
Radius of Curvature [mm]:178.18
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:125
Spot Size at 1/e2:15x1 mm
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-007-C-Y-A 9250 25 121 14.2x1.7 mm Rectangular 8 weeks

Input Parameters
Wavelength [nm]:9250
Required Beam Diameter at 1/e2 [mm]:25
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:38.1
Clear Aperture [mm]:34.3
Central Thickness [mm]:4
Radius of Curvature [mm]:178.18
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:121
Spot Size at 1/e2:14.2x1.7 mm
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-008-C-Y-A 9250 10 62.9 260x260 um Square 8 weeks

Input Parameters
Wavelength [nm]:9250
Required Beam Diameter at 1/e2 [mm]:10
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:3.251
Radius of Curvature [mm]:90.754
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:62.9
Spot Size at 1/e2:260x260 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-009-A-Y-A 10600 10 63.5 280x280 um Square In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:10
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:3.251
Radius of Curvature [mm]:90.754
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:63.5
Spot Size at 1/e2:280x280 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-011-A-Y-A 10600 25 250 3 mm Round In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:25
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:ZnSe
Element Size [mm]:38.1
Clear Aperture [mm]:34.3
Central Thickness [mm]:5
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:250
Spot Size at 1/e2:3 mm
Transfer Region [um]:350
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-012-H-Y-A 1319 7 43.2 170 um Round 7 weeks

Input Parameters
Wavelength [nm]:1319
Required Beam Diameter at 1/e2 [mm]:7
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:20
Clear Aperture [mm]:18
Central Thickness [mm]:4.2
Radius of Curvature [mm]:20.6
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:43.2
Spot Size at 1/e2:170 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-014-I-Y-A 1064 7 42.52 190 um Round In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:7
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:20
Clear Aperture [mm]:18
Central Thickness [mm]:4.2
Radius of Curvature [mm]:20.6
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:42.52
Spot Size at 1/e2:190 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-017-I-Y-A 1064 39 20000 635x5.3 mm Rectangular In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:39
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:Fused Silica
Element Size [mm]:50
Clear Aperture [mm]:45
Central Thickness [mm]:4.5
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:20000
Spot Size at 1/e2:635x5.3 mm
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-018-I-Y-A 1064 13 20000 635x635 mm Square In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:13
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:Fused Silica
Element Size [mm]:38.1
Clear Aperture [mm]:34.3
Central Thickness [mm]:3.5
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:20000
Spot Size at 1/e2:635x635 mm
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-019-I-Y-A 1064 3.5 100 210x210 um Square In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:3.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:100
Spot Size at 1/e2:210x210 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-031-Q-Y-A 532 5 52.4 100 um Round 7 weeks

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:14
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:52.4
Spot Size at 1/e2:100 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-032-Q-Y-A 532 10.9 200 2mm @FWHM Round 7 weeks

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:10.9
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22
Central Thickness [mm]:2.88
Radius of Curvature [mm]:91.7
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:200
Spot Size at 1/e2:2mm @FWHM
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-033-X-Y-A 800 6 200 3 mm Round 7 weeks

Input Parameters
Wavelength [nm]:800
Required Beam Diameter at 1/e2 [mm]:6
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:2.88
Radius of Curvature [mm]:91.7
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:200
Spot Size at 1/e2:3 mm
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-034-Q-Y-A 532 2.5 99.5 100x100 um Square In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:2.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:7.5
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:99.5
Spot Size at 1/e2:100x100 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-035-Q-Y-A 532 2.5 99.5 90 um Round In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:2.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:99.5
Spot Size at 1/e2:90 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-036-Q-Y-A 532 3.5 100 200x200 um Square In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:3.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:100
Spot Size at 1/e2:200x200 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-042-U-Y-A 355 2.5 50 50 um Round In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:2.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:10
Central Thickness [mm]:5.3
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:50
Spot Size at 1/e2:50 um
Transfer Region [um]:6.9
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-043-U-Y-A 355 8 49.8 15 um Round In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:8
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:20
Clear Aperture [mm]:18
Central Thickness [mm]:4
Radius of Curvature [mm]:25
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:49.8
Spot Size at 1/e2:15 um
Transfer Region [um]:2
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-044-1-Y-A 337 8 49.4 20 um Round 7 weeks

Input Parameters
Wavelength [nm]:337
Required Beam Diameter at 1/e2 [mm]:8
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:20
Clear Aperture [mm]:18
Central Thickness [mm]:4
Radius of Curvature [mm]:25
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:49.4
Spot Size at 1/e2:20 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-045-U-Y-A 355 1.65 94 170x170 um Square In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:1.65
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:94
Spot Size at 1/e2:170x170 um
Transfer Region [um]:21.4
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-046-U-Y-A 355 2.5 95 61x61um Square In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:2.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:95
Spot Size at 1/e2:61x61um
Transfer Region [um]:13.6
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-051-W-Y-A 266 5 42 15 um Round In Stock

Input Parameters
Wavelength [nm]:266
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:10
Central Thickness [mm]:5.84
Radius of Curvature [mm]:22.9
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:42
Spot Size at 1/e2:15 um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-101-I-Y-A 1064 3 100 150 um Round In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:3
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:100
Spot Size at 1/e2:150 um
Transfer Region [um]:46
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-102-I-Y-A 1064 6 100 150 um Round In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:6
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:100
Spot Size at 1/e2:150 um
Transfer Region [um]:23
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-103-I-Y-A 1064 9 1000 10x10 mm Square In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:9
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:3
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:1000
Spot Size at 1/e2:10x10 mm
Transfer Region [um]:170
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-202-A-Y-A 10600 14.5 79.5 370um Round In Stock Notch / Cut-Off 1mm

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:14.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:20
Clear Aperture [mm]:18
Central Thickness [mm]:2.5
Radius of Curvature [mm]:112.6
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:79.5
Spot Size at 1/e2:370um
Transfer Region [um]:77
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-203-D-Y-A 2940 4 80 200 um Round In Stock

Input Parameters
Wavelength [nm]:2940
Required Beam Diameter at 1/e2 [mm]:4
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Sapphire
Element Size [mm]:11
Clear Aperture [mm]:8.5
Central Thickness [mm]:3
Radius of Curvature [mm]:116.93
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:80
Spot Size at 1/e2:200 um
Transfer Region [um]:55
Transmission efficiency:Close to 96%
Overall Efficiency:~ 91.2
TH-204-Q-Y-A 532 3.5 105 200x200um Square In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:3.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:105
Spot Size at 1/e2:200x200um
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-205-A-Y-A 10600 4 100 1.5mm Round In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:4
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:ZnSe
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:3
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:100
Spot Size at 1/e2:1.5mm
Transfer Region [um]:250
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-207-U-Y-A 355 3.5 99.35 200x200 um Square 7 weeks

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:3.5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:14
Central Thickness [mm]:3
Radius of Curvature [mm]:48.29
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:99.35
Spot Size at 1/e2:200x200 um
Transfer Region [um]:11
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-208-A-Y-A 10600 13 150 5 mm Line In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:13
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25
Central Thickness [mm]:3.6
Radius of Curvature [mm]:212.752
Coating:AR/AR coating
Output Parameters
Output Shape:Line
Working Distance [mm]:150
Spot Size at 1/e2:5 mm
Transfer Region [um]:173
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-209-U-Y-A 355 9x6 200 100 um Round In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:9x6
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20.4
Central Thickness [mm]:3
Radius of Curvature [mm]:96.2
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:200
Spot Size at 1/e2:100 um
Transfer Region [um]:7
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-216-Q-Y-A 532 12 720 10x10mm Square In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:5.3
Radius of Curvature [mm]:720
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:720
Spot Size at 1/e2:10x10mm
Transfer Region [um]:60
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-217-U-Y-A 355 2 100 100x100um Square In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:2
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:100
Spot Size at 1/e2:100x100um
Transfer Region [um]:18
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-219-A-Y-A 10600 12 63.5 0.25x1.5mm Rectangular In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:3.25
Radius of Curvature [mm]:90.75
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:63.5
Spot Size at 1/e2:0.25x1.5mm
Transfer Region [um]:52x65
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-222-Q-Y-A 532 2.9 40 200um Line In Stock

Input Parameters
Wavelength [nm]:532
Required Beam Diameter at 1/e2 [mm]:2.9
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:9
Central Thickness [mm]:3
Radius of Curvature [mm]:19.9
Coating:AR/AR coating
Output Parameters
Output Shape:Line
Working Distance [mm]:40
Spot Size at 1/e2:200um
Transfer Region [um]:9
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-223-A-Y-A 10600 2.4 565 27.8x27.8mm Square 8 weeks

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:2.4
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:ZnSe
Element Size [mm]:15
Clear Aperture [mm]:7.5
Central Thickness [mm]:1.5
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:565
Spot Size at 1/e2:27.8x27.8mm
Transfer Region [um]:3000
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-224-X-Y-A 1070 14 75.76 1x1mm Square 7 weeks

Input Parameters
Wavelength [nm]:1070
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:38.1
Clear Aperture [mm]:34.3
Central Thickness [mm]:6.78
Radius of Curvature [mm]:37
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:75.76
Spot Size at 1/e2:1x1mm
Transfer Region [um]:9.2
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-226-A-Y-A 10600 4 100 3x3mm Square 8 weeks Notch / Cut-Off 1mm

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:4
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:20
Clear Aperture [mm]:18
Central Thickness [mm]:2.5
Radius of Curvature [mm]:137.47
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:100
Spot Size at 1/e2:3x3mm
Transfer Region [um]:304
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-231-I-Y-A 1064 5 100 0.2x0.6mm Rectangular In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:100
Spot Size at 1/e2:0.2x0.6mm
Transfer Region [um]:25x30
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-232-X-Y-A 1070 12 150 300x300um Square 7 weeks

Input Parameters
Wavelength [nm]:1070
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:38.1
Clear Aperture [mm]:31
Central Thickness [mm]:5
Radius of Curvature [mm]:69.62
Coating:AR/AR coating
Output Parameters
Output Shape:Square
Working Distance [mm]:150
Spot Size at 1/e2:300x300um
Transfer Region [um]:17
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-233-A-Y-A 10600 12 63.5 0.25x2.5mm Rectangular In Stock

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:2.73
Radius of Curvature [mm]:133.266
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:63.5
Spot Size at 1/e2:0.25x2.5mm
Transfer Region [um]:55x70.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-234-A-Y-A 10600 14 95 250um Round 8 weeks

Input Parameters
Wavelength [nm]:10600
Required Beam Diameter at 1/e2 [mm]:14
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:ZnSe
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:2.7
Radius of Curvature [mm]:133.5
Coating:AR/AR coating
Output Parameters
Output Shape:Round
Working Distance [mm]:95
Spot Size at 1/e2:250um
Transfer Region [um]:67
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-235-U-Y-A 355 12 700 10mm Line In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:27.94
Clear Aperture [mm]:25.1
Central Thickness [mm]:4
Radius of Curvature [mm]:619.69
Coating:AR/AR coating
Output Parameters
Output Shape:Line
Working Distance [mm]:700
Spot Size at 1/e2:10mm
Transfer Region [um]:40
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-241-W-Y-A 266 8 200 1mm Line In Stock

Input Parameters
Wavelength [nm]:266
Required Beam Diameter at 1/e2 [mm]:8
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:20
Central Thickness [mm]:5
Radius of Curvature [mm]:106
Coating:AR/AR coating
Output Parameters
Output Shape:Line
Working Distance [mm]:200
Spot Size at 1/e2:1mm
Transfer Region [um]:21.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-244-U-Y-A 355 12 50 35x13um Rectangular 7 weeks

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:5.35
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:50
Spot Size at 1/e2:35x13um
Transfer Region [um]:1.9x1.7
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-245-U-Y-A 355 12 50 45x10um Rectangular In Stock

Input Parameters
Wavelength [nm]:355
Required Beam Diameter at 1/e2 [mm]:12
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:5.35
Radius of Curvature [mm]:25.8
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:50
Spot Size at 1/e2:45x10um
Transfer Region [um]:1.9x1.6
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-266-I-Y-A 1064 5 100 350x200um Rectangular In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:100
Spot Size at 1/e2:350x200um
Transfer Region [um]:25x22.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-273-I-Y-A 1064 5 100 200x900um Rectangular In Stock

Input Parameters
Wavelength [nm]:1064
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:100
Spot Size at 1/e2:200x900um
Transfer Region [um]:24.6x28.8
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-282-1-Y-A 1080 5 100 0.12x0.6mm Rectangular 7 weeks

Input Parameters
Wavelength [nm]:1080
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:100
Spot Size at 1/e2:0.12x0.6mm
Transfer Region [um]:21x27
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-311-1-Y-A 1080 5 100 0.13x0.4mm Rectangular 7 weeks

Input Parameters
Wavelength [nm]:1080
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:2
Radius of Curvature [mm]:47.6
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:100
Spot Size at 1/e2:0.13x0.4mm
Transfer Region [um]:21.44x27.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
TH-331-1-Y-A 1080 5 100 0.12x0.9mm Rectangular 7 weeks

Input Parameters
Wavelength [nm]:1080
Required Beam Diameter at 1/e2 [mm]:5
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Window
Material:Fused Silica
Element Size [mm]:12.7
Clear Aperture [mm]:10.9
Central Thickness [mm]:3
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:100
Spot Size at 1/e2:0.12x0.9mm
Transfer Region [um]:22.3x28.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
PT-007-1-N-A 405-640 8 250 9.9x7.7mm Rectangular In Stock *

Input Parameters
Wavelength [nm]:405-640
Required Beam Diameter at 1/e2 [mm]:8
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:2.2
Radius of Curvature [mm]:386.4
Coating:Uncoated
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:250
Spot Size at 1/e2:9.9x7.7mm
Transfer Region [um]:28.5x28.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
PT-007-1-Y-A 405-640 8 250 9.9x7.7mm Rectangular 10 weeks

Input Parameters
Wavelength [nm]:405-640
Required Beam Diameter at 1/e2 [mm]:8
Beam Mode (SM/MM):Single Mode TEM00 with M^2<1.5
Element Parameters
Element Type:Lens
Material:Fused Silica
Element Size [mm]:25.4
Clear Aperture [mm]:22.9
Central Thickness [mm]:2.2
Radius of Curvature [mm]:386.4
Coating:AR/AR coating
Output Parameters
Output Shape:Rectangular
Working Distance [mm]:250
Spot Size at 1/e2:9.9x7.7mm
Transfer Region [um]:28.5x28.5
Transmission efficiency:Close to 100%
Overall Efficiency:~ 95
** Availability time may differ due to missing raw materials
Need shorter lead time? Lead time of uncoated DOE is 5 weeks shorter!
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Holo/Or offers Diffractive Optical Elements in a wide variety of wavelength between 180nm and 11um

For DOE solutions outside this range, please contact us for custom solutions.

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MaterialsFused Silica, ZnSe, Plastic
Wavelength range193nm to 10.6um
DOE design2-level (binary) to 16-level
Minimum Full anglevery small (about 1.5 times Diffraction Limit)
Diffraction efficiency86% - 98%
Element sizeFew mm to 150mm
Coating (optional)AR/AR Coating
Custom DesignAlmost any arbitrary shape

Features:

  • Very good uniformity
  • High efficiency
  • Sharp beam edge
  • High power threshold
  • Optional Ar/Ar coating
  • Any output beam profile
  • Wavelengths from UV to IR

Applications:

  • Laser materials processing: perforation, welding, cutting, scribing, ablation and drilling
  • Biomedical applications
  • Laser displays
  • Marking and printing

DOE Tuner Module

To answer the demand for fine-tuning abilities of various output parameters when using a DOE, such as: shape/spot size, separation/divergence angle, etc., HOLO/OR designed a variable beam expander, optimized for use with Top-Hat beam shaper, Homogenizer, MultiSpot, and other DOE products. Another application is the fine-tuning of incident beam size before DOE for Top-Hat application, where […]

Beam Shaping Focusing Module

For applications requiring an aberration-free image in focus plane, with a high precision, HOLO/OR developed a new optimized focusing module to be used with our Beam Shapers.A standard focusing lens (or objective) is normally optimized for focusing a Gaussian beam and is not optimized to work with a Beam Shaper. Thus, the use of standard focusing lens […]

Undesired Diffracted Orders Blocker (UDOB)

For applications such as metrology and sensitive material processing, HOLO/OR has designed a compact universal module for blocking undesired spots of Multi-Spots or the “halo” effect of Homogenizers, providing a precise shape and energy distribution at the focal plane. The Undesired Diffractive Order Blocker (UDOB) can also be used to increase the edge sharpness of diffusers/homogenizers. A […]

Dielectric Mask

Contents Introduction Dielectric Reflective Mask Transmissive Mask Introduction HOLO/OR has developed a series of projection masks to answer the demand of using such masks with very high powered laser sources in the UV-VIS spectrum. These masks have two different forms: the dielectric mask has a reflective coating that blocks unwanted light, and the transmissive mask […]

DOE Expander

HOLO/OR introduces a new module for modifying certain output parameters of a Diffractive Optical Element (DOE).The module reduces or expands the full angle of a DOE output by a magnification factor. Unlike standard beam expander, our module takes into considerations the characteristics of our beam shaping, beam splitting and beam foci elements, thus achieving superb results […]

Mounting Adapter

For the customer’s convenience, HOLO/OR offers a large range of mounting adapters for DOEs and other optical components. The DOE can be ordered separately from the adapter or already mounted onto it. We provide round adapters that fit either round or square optics. HOLO/OR can also offer a custom adapter for your needs. Square optic to round adapter: […]