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Optical Lens

Lens Parameters
Technical RequirementsTolerance Range
Size range3-500mm
Diameter tolerance0/-0.05mm
Thickness tolerance±0.01mm
Center deviation0.005mm
Surface Quality40-20
Surface accuracy1/10λ
Edge0.1-0.5mm
MeterialBarium, silicon, zinc selenide, calcium fluoride and various types of chemical glass
 

AR Coating: Ultraviolet, Visible, Infrared, Multiband Antireflection Coatings, Ultra Wideband AR Coatings

Single point of antireflection: T>99.8%; Ordinary broadband: T>99.7%; Ultra-wideband antireflection: T>99.5%;

Filter film: narrow band filter film, cut-off filter film;

Protective film: three anti-film, conductive film;


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  • toCecilia Zhao
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