Canton FairSourcing
Camera and accessories
Optical Lens
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From the supplier
Lens ParametersTechnical RequirementsTolerance RangeSize range3-500mmDiameter tolerance0/-0.05mmThickness tolerance±0.01mmCenter deviation0.005mmSurface Quality40-20Surface accuracy1/10λEdge0.1-0.5mmMeterialBarium, 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;


About the supplier

Sichuan Guoke Optoelectronic Technology Factory

Main products: Other Consumer Electronics and Information Products,LED Lighting series

  • ✓Exhibited at 10 of the last 10 Canton Fairs
  • ✓Manufacturer
  • ✓Founded 1987
  • ✓Canton Fair Premium Supplier
  • ✓National high-tech enterprise
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Electronics & Appliance exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.

Supplier
Sichuan Guoke Optoelectronic Technology Factory
Chengdu, Sichuan, China
85
trust
  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 1987
  • Canton Fair Premium Supplier

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