Dia25mm N-BK7 Positive Super Polished Optical Spherical Lens
Specifications:
| Items | Description | |
| Spherical Lens | Material: | Schott N-BK7 |
| Diameter: | 25.00+0.05/-0.13mm | |
| Center thickness: | 4.0+/-0.1mm | |
| ROC1: | 200mm+/-3%,CC | |
| ROC2: | 200mm+/-3%,CX | |
| Surface flatness: | S1&S2:PV<1/10L@632.8nm | |
| Surface quality: | S1&S2:10-5 | |
| Centerness: | <3arcmin | |
| Clear aperture: | >90% | |
| Chamfer: | <0.5mmx45deg | |
| Coating: | uncoated | |
| Standard: | MIL-PRF-13830B | |
Name: Mr.Benjamin Cui
Mobile: +86 25-85652542 or +86 13382045298
Website: cpgoptics.en.made-in-china.com