| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Doublet Lens |
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| Items | Description | |
| Doublet | Material: | Schott N-LAK12 |
| Schott N-SF6 | ||
| Diameter: | 29.39+0.00/-0.10mm | |
| Center thickness: | 10.0+/-0.2mm | |
| ROC1: | 36.57+/-0.05%mm,CX | |
| ROC2=ROC3: | 22.22+/-0.05%mm,Doublet | |
| ROC4: | 155.85+/-0.05%mm,CC | |
| Flatness: | S1&S2&S3&S4:3/4(1)@633nm | |
| Surface quality: | S1&S2&S3&S4:60-40 | |
| Centerness: | FIM<0.01mm | |
| Clear aperture: | S1:>D26.0mm | |
| S2&S3&S4:>D28.0mm | ||
| Chamfer: | <0.2mmx45deg | |
| Coating: | S1&S4:AR coating,Ravg<0.6%@400-925nm,AOI:0deg | |
| Standard: | MIL-PRF-13830B | |
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