Customization: | Available |
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After-sales Service: | Repair for free |
Warranty: | 1 year |
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Items | Description | |
Spherical Lens | Material: | Schott N-BK7 |
Diameter: | 12.70+0.05/-0.13mm | |
Center thickness: | 4.0+/-0.1mm | |
ROC1: | 1500mm+/-3%,CC | |
ROC2: | 1500mm+/-3%,CX | |
Surface flatness: | S1&S2:PV<1/[email protected] | |
Surface quality: | S1&S2:10-5 | |
Centerness: | <3arcmin | |
Clear Aperture: | >90% | |
Chamfer: | <0.5mmx45deg | |
Coating: | uncoated |