|
|
| Brand Name |
JOPTEC |
| Place of Origin |
HEFEI, CHINA |
| Minimum Order Quantity |
50 PCS |
| Payment Terms |
T/T |
| Supply Ability |
5000000 PCS/Month |
| Delivery Time |
30 Days |
| Packaging Details |
Boxes |
| Material |
low-index Crown Glass& high-index Flint Glass CDGM, Schott, Ohara etc |
| Dimension Tolerance: |
±0.1mm(Standard), ±0.01mm(High Precision) |
| Center Thickness Tolerance: |
±0.1mm(Standard), ±0.05mm(High Precision) |
| Paraxial Focal Length |
±2% |
| Surface quality |
60/40(Standard), 20/10(High Precision) |
| Clear Aperture |
>85% |
| Centration |
3 arc minutes |
| Bevel |
<0.25mm×45° |
|
|