玻璃放大鏡鏡片，雙拱玻璃鏡片，雙凸透鏡。
* Diameter: 15mm~150mm
* surface quality: 60/40 80/50 or according to your requirement
* Tolerance: +- 0.1~+-0.2 mm
* Material type: BK7 B270 borosilicate glass and so on
| Item |
For choices |
Remark |
| Glass material |
B270 BK7 QUARTZ |
other material also available |
| Refractive index |
1.474 / 1.523 / 1.60 / 1.67 |
not including all |
| Glass color |
white and green |
not including speical color |
| Diameter range |
10mm~250mm |
|
| Tolerance range |
± 0.05mm ~± 0.15mm |
depend on the lens size |
工廠地址：江蘇省丹陽市陵口鎮南三環2號
電 話：0511-85778936
傳 真：0511-86664128
聯系人： 丁經理
手 機：13218360889
網 址：
www.opticslens.com
