Customization: | Available |
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Usage: | Lighting, Medical, Optical, Photography, Astronomy |
Type: | Windows |
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Items
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Description |
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Window | Material: | UVFS(JGS1) |
Dimensions: | 57.0x48.0+0.00/-0.25mm | |
Thickness: | 6.0+0.0/-0.1mm | |
R1: | infinity | |
R2: | infinity | |
Flatness: | S1&S2:PV<1/[email protected] per 18mm after coating | |
Surface quality: | S1&S2:5/10x0.16(S-D 60-40) afrer coating | |
Parallelism: | <1arcmin | |
Clear aperture: | >50x43mm | |
Chamfer: | 2x conner bevel:10+/-0.3mmx45deg(as shown) | |
other bevels:protected | ||
Coating: | S1:narrowband high reflective coating, | |
R=75+/-10%@420-620nm,AOI:42.5-47.5deg | ||
96%<R<98%@660-680nm,AOI:42.5-47.5deg | ||
Rabs>98%@1550nm,AOI:AOI:42.5-47.5deg | ||
|DF|<13deg@1550 nm,AOI:45deg | ||
S2:Broadband AR coating, | ||
Rabs<3%@420-680nm,AOI:40-50deg | ||
Rabs<1%@520nm,AOI:40-47.5deg | ||
Rabs<1.3%@520nm,AOI:47.5-50deg | ||
Note: | make an arrow point to the surface S1 | |
mark a blue point on required surface | ||
Standard: | MIL-PRF-13830B |