AR Coated Windows

Download Optics for CO2-Lasers Datasheet (PDF, 198 KB)



Specifications:

1. Material: CVD-ZnSe
2. Diameter tolerance, mm: +0.0 / -0.1
3. Thickness tolerance, mm: +/- 0.25
4. Parallelism, arc min: <= 3
5. Clear aperture: 90% of diameter
6. Surface quality, scr/dig: 40/20
7. Surface figure (power-irregularity) @ 633 nm, fringe: 1 - 1/2
8. AR coating reflectivity per surface @ 10.6 µm, %: < 0.5

Maximal available dimensions: diameter - 101.6 mm. BBAR coatings are also available for NIR-MIR (for example for CO2 laser).

Standard sizes:

Diameter Thickness
inches mm inches  mm
0.250 6.35 0.080 2.0
0.375 9.52 0.080 2.0
0.50 12.7 0.080 2.0
0.75 19.1 0.080 2.0
1.00 25.4 0.080 2.0
1.00 25.4 0.120 3.0
1.10 27.9 0.120 3.0
1.50 38.1 0.120 3.0
2.00 50.8 0.200 5.1
2.50 63.5 0.250 6.4
3.00 76.2 0.250 6.4
 

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