Customization: | Available |
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After-sales Service: | Repair for free |
Warranty: | 1 year |
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Items | Description | |
Doublet Lens | Material: | Schott N-BaK1 |
Schott F4 | ||
Diameter: | 13.0+0.0/-0.1mm | |
Center thickness: | 4.7+/-0.2mm | |
Effective focal length: | [email protected] | |
ROC1: | 36.43mm,CX | |
ROC2=ROC3: | 19.54mm,Doublet | |
ROC4: | 190.94mm,CX | |
Flatness: | S1&S2&S3&S4:3/8(10) | |
S1&S2&S3&S4:Ast.ass:2/3fr@633nm | ||
Surface quality: | S1&S2&S3&S4:60-40 | |
Centerness: | 4/3arcmin | |
Clear aperture: | >D12.0mm | |
Chamfer: | protected | |
Coating: | S1&S4:AR coating,Ravg<0.5%@425-675nm | |
Cementing: | Adhesive:NOA61 | |
Standard: | ISO 10110 |