Calcium fluoride (CaF2) lens
Transmits wavelengths from 0.13 to 12 μm, including visible light, making it ideal for indoor use.
- High transmittance of over 90% even without anti-reflective coating. - Since it also transmits visible light, it allows for visual observation of the device's interior and simultaneous visibility of measurement positions with a visible laser marker. - It has slight hygroscopicity, making it suitable for indoor use. - Effective in eliminating color aberration in compound lenses.
- Company：アイ・アール・システム
- Price：Other
