Products used in aerospace, military, laser electronics, medical and other fields.

Materials; variety of flint glass, fused quartz UV, IR fused silica, calcium fluoride optical glass.

Focal length: ± 5mm - ± 1000mm ± 1%
OD: 5mm - 200mm ± 0.1mm
Center thickness tolerance: ± 0.05mm
Center deviation: ≤ 3 min
Surface accuracy: λ / 4 @
Surface quality: 40/20
Effective aperture: 90%
Coating: 190-380 nanometer UV antireflection coating 2, 400-1100 nanometers VIS-NIR antireflection film (532 nm antireflection film single-point, two-point 532 + 1064 nm antireflection film, antireflection single point 808, 1064 single point AR film), the region and bandwidth antireflection coating,
IR antireflection film: 1560 Nano AR coating, AR 3-5 microns, 8-12 and 7-14 microns AR film
High dielectric reflecting film: 1,355 nm / 532 nm / 635 nm / 808 nm / 1064 nm single-point, two-point, three-point laser reflection film