| Diameter, mm: |
25.4 |
| Diameter Tolerance, mm: |
+0,0 -0,13 |
| Thickness Tolerance, mm: |
±0,1 |
| Subtrate Material: |
ZnSe |
| Coating: |
both surfaces AR coated @ 10,6 µm,
R ≤ 0,5% per surface |
| Surface quality: |
40-20 scratch & dig (MIL-PRF-13830B) |
| Focal Length, mm: |
76.2 |
| Focal length tolerance: |
±2% @ 10,6 µm |
| Refractive index at 0,265 µm: |
n = 2,417-2,385 |
| Refractive index at 10,3 µm: |
n = 2,403 |
| Transmission band, µm: |
0,6÷22 |
| Típus: |
pl/cx |
| Crystal type: |
cubic |
| Melting point, °C: |
1525 |
| Bulk absorption coefficient cm-1 @ 10,6 µm: |
0,6-1,0×10-3 |
| Coefficient of linear thermal expansion, °C-1: |
8,56×10-6 |
| Density, g/cm3: |
5.27 |
| Főkategória: |
Optical Components |
| Alkategória1: |
UV and IR Optics |
| Alkategória2: |
Zinc Selenide (ZnSe) Lenses |
| Alkategória3: |
Plano-Convex |
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