MOQ | 10 Piece/Pieces |
Port | Changchun |
Packaging | Standard carton and envelop with plastic foam. |
Lead Time | Within 15 days. |
Place of Origin | Jilin, China (Mainland) | Brand Name | Tiancheng |
Model Number | BK7 | Material | Optical Glass |
Surface Quality | 60/40 | Dimension Tolerance | u00b10.03~0.15 |
Angle Tolerance | 3 ~ 5 | Flatness | 1/4 Lambda |
Parallelism | 5 ~ 10 | Aperture | 0.5~2 |
Irregularity | 0.2~0.5 |