Fingerprint pirsmswatch glass Prism microscope manufacturers optical machinery
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- 邮箱: wangzhifeng@singoo.cc
GuangDa’s Technical Advantage of Fingerprint Prism
- High precision angles
- High presicion of Silk-Screen printing
- No light transmitting though the silk-screen printing
- Coating can cover the whole surface, the density can reach 99.99%
- Technology improvement makes cost down
Material |
Optical colourless glass |
Dimensional Tolerance |
±0.05~±0.2mm |
Angle tolerance |
±3〜±3 |
Surface accuracy |
λ/2 |
Surface quality |
80/50 |
Clear aperture |
>90% |
Coating |
BBAR, HR PBS |