| 原産地: | 中国(本土) | 銘柄: | をruisen | モデル番号: | bk7 | 色: | 赤、青、紫、緑、黄色 |
包装
| 包装: | ご要望に応じて。 |
bk7 optical glass
(BK7) optical glass has excellent mechanical properties and very low air bubbles and impurities, good scratch resistance. Because of its chemical stability, no special treatment grinding and polishing. Used in optoelectronics, microwave technology, and many other areas of diffractive optical elements.
Technical Standard:
1.Surface quality: 0/0, 40/20 ~ 80/50
2.Surface Accuracy: 1/10 in, 1/4 into 2 into
3.Thickness tolerance: ± 0.01mm ~ ± 0.02mm
4.Parallelism: 5Arc second ~ 1Arc Minute
5.Processing range: up to 0.2mm thickness of the thinnest
6.Coating
7.Steel
Advantage:
1.One of colorless glasses
2.Apply for the plates of small reflective mirrors and transmittance optical glass
3.Stable chemical characters
4.Hard materials and without scratch.
5.Little bubbles and impurities.
6.With high transmittance in wavelength from 350-2000nm.
