Customization: | Available |
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Usage: | Lighting, Medical, Optical, Photography, Astronomy |
Type: | Cylindrical Lenses |
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Items | Description |
|
Cylindrical Lenses | Material: | Fused Silica |
Dimensions: | 12.0x12.0+0.0/-0.1mm | |
Edge thickness: | 3.0+0.0/-0.1mm | |
Focal length: | 250mm+/-1%@525nm | |
ROC1: | infinity | |
ROC2: | 115.26mm,CYL,CX | |
Flatness: | Surface A:<1/2L@633nm | |
Surface B:PWR<3/2L@633nm | ||
Surface B:IRR:PV<1/4L@633nm | ||
Surface quality: | Surface A&B:20-10 | |
All other surfaces:fine ground | ||
Centerness: | <5arcmin | |
Clear aperture: | >90% | |
Chamfer: | 0.15-0.35mmx45deg | |
Coating: | Surface A&B:AR coating,Rabs<0.5%@340-525nm,AOI:0deg | |
LIDT:>5W@340-525nm CW,spot size:0.2mm^2 | ||
Standard: | MIL-PRF-13830B |
Control items | Inspection instrument/method | |
Flatness: | ZYGO interferometer+CGH camera lens | |
Centerness: | TRIOPTICS center instrument | |
Chamfer: | Magnifier X10& naked eye test | |
Coating: | Agilent Cary 7000 |