Optical Window, High Power Laser Line, 50 mm Diameter, 532 nm

Laser Line Optical Windows

The 20QW20-2 is a Excimer Grade UV Fused Silica window, 50.0 mm in diameter and 3.0 mm thick with high damage threshold V-coating at 532 nm.

Specifications

Technical Specs

Diameter
50.0 mm
Material
Excimer Grade UV Fused Silica
Antireflection Coating
532 nm
Surface Flatness
λ/10 @ 632.8 nm
Surface Quality
10-5 scratch-dig
Thickness
3.0 mm
Thickness Tolerance
±0.10 mm
Wavefront Distortion
λ/20 @ 632.8 nm, transmitted

Parallelism
5 arc seconds
Cleaning
See How to Clean Optics
Clear Aperture
Central 90% of diameter
Diameter Tolerance
+0/-0.10 mm
Angle of Incidence
0°
Damage Threshold
10 J/cm², 10 ns pulses @ 532 nm

Diameter
50.0 mm
Material
Excimer Grade UV Fused Silica
Antireflection Coating
532 nm
Surface Flatness
λ/10 @ 632.8 nm
Surface Quality
10-5 scratch-dig
Thickness
3.0 mm
Thickness Tolerance
±0.10 mm
Wavefront Distortion
λ/20 @ 632.8 nm, transmitted

Parallelism
5 arc seconds
Cleaning
See How to Clean Optics
Clear Aperture
Central 90% of diameter
Diameter Tolerance
+0/-0.10 mm
Angle of Incidence
0°
Damage Threshold
10 J/cm², 10 ns pulses @ 532 nm

Resources & Downloads

Software

20QW20-2 Zemax File(5.2 kB, ZMX)

Other

20QW20-2 RoHS Certificate(700.1 kB, PDF)

2D Product Drawings

90044996 drawing.pdf(61 kB, PDF)

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