Because sapphire glass has the full spectrum transmission ability from ultraviolet to infrared, the lens products made of sapphire can not only have a longer service life, but also adapt to various spectra, so as to reduce the use of optical glass and reduce the volume of instrument.
Optical surfaces
Imaging optics
Corrosion-resistant surface
Focusing optics
Diameter: Ф1.5mm-Ф60mm
Diameter Tolerance: 0.005-0.10mm
Thickness: 1.00-30.0
Thickness Tolerance: 0.01-0.10
SR (mm): According to user’s requirement
Transmittance Under 632.8nm Wavelength >85%
Center Deviation: <3’
Facial Contour: λ/2
Surface Quality: S/D 40/20
Surface Roughness: 0.5-1.5nm