| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Triplet Lenses |
|
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| Items | Description | |
| Triplet Lens | Material: | Ohara S-BSM2 |
| Ohara S-NPH3 | ||
| Ohara S-LAL54 | ||
| Diameter: | 37.0332+0.0000/-0.0500mm(S-BSM2) | |
| 37.0332-0.0500/-0.1500mm(S-NPH3) | ||
| 31.4960+0.0000/-0.0500mm(S-LAL54) | ||
| Center thickness: | 20.6756+/-0.1500mm | |
| S6 SAG: | 0.4572+/-0.1000mm | |
| ROC1: | 44.3357mm+/-0.5%,CX | |
| ROC2=ROC3: | 32.87776mm+/-0.5%,Doublet | |
| ROC4=ROC5: | 27.45232mm+/-0.5%,Doublet | |
| ROC6: | 239.67948mm+/-0.5%,CX | |
| Flatness: | S1&S2&S3&S4&S5&S6:IRR<1/4L@633nm | |
| Surface quality: | S1&S2&S3&S4&S5&S6:60-40 | |
| All edges:fine ground | ||
| Centerness: | <2arcmin per lens | |
| <3arcmin per assembly | ||
| Clear aperture: | >90% | |
| Chamfer: | 0.254-0.508mm(FW)x45deg | |
| Coating: | S1&S6:BBAR coating,Ravg<1%@450-600nm&850-1100nm,AOI:0deg | |
| Standard: | MIL-PRF-13830B | |
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