crystal thorn
Fuzhou WTS Photonics Co., Ltd. [China] 
Crystal thorn Material: BK7 Diameter Tolerance:+/-0.002mm Diameter: from 1.5mm to 25.0mm
Crystal thorn
Specifications:
Crystal thorn Material: | Grade A optical glass or Fused Silica |
| Dimension Tolerance: | ±0.05mm to ±0.005mm |
| Surface quality: | 20/10 to 40/20 |
| Clear Aperture: | >85% |
| Surface Figure: | λ/4 to 2λ@633nm |
| Centration: | 3 arc minutes |
| Note: | Diameter: available from Φ1.0mm to Φ25mm 1.All surfaces (end-faces and cylinder)polished;2.Only end-faces polished;3.Only Cylinder polished. |
crystal thorn
