Customization: | Available |
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After-sales Service: | Repair for free |
Warranty: | 1 year |
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Items | Description | |
Biconcave Lens | Material: | Fused Silica |
Diameter: | 20.8+0.0/-0.1mm | |
Center thickness: | 2.0+/-0.1mm | |
Focal length: | -50mm+/-3%@632.8nm | |
ROC1: | 22.85mm,CC | |
ROC2: | 22.85mm,CC | |
Flatness: | S1&S2:PV<1/8L@632nm | |
Surface quality: | S1&S2:20-10 | |
Centerness: | <3arcmin | |
Clear aperture: | >90% | |
Chamfer: | <0.25mmx45deg | |
Coating: | S1&S2:AR coating,Rabs<0.5%@700-900nm,AOI:0deg | |
LIDT:>2.5J/cm2,20ns,10Hz@800nm | ||
Standard: | MIL-PRF-13830B |