CZS 21 |
Absorption in the spectral range of 620–1500 nm. In combination with glasses codes OS11, OS12, OS13, OS14, separates the spectral range of 520–600 nm. |
For receivers of radiation of natural objects. |
CZS 22 |
Absorption in the spectral range of 580–700 nm. In combination with glasses codes ZhS16, ZhS17, ZhS18, OS11, separates the spectral range of 480–540 nm. |
In radiation receivers for photometry of natural objects. |
CZS 23 |
Absorption in the spectral range of 680–1200 nm. In combination with glasses codes OS14, KS10, KS11, KS13, separates the spectral range of 580–660 nm. |
For absorption of scattered radiation in gas lasers. |
CZS 26 |
In combination with other glasses, separates the spectral range of 680–800 nm. Heat-shielding neutral filter. |
Protecting photodetectors from overheating by powerful radiation in telescopes and projectors. |