Detailed Product Description 1. Our PC lens Compared with Hard Resin Lenses:1) Wont be yellow.If you are the wholesaler, our PC lens is the smarter choice for your stock!2) Non-friable. PC lens is the best choice for school age population and sports fans.3)  PC lens is...

Detailed Product Description Dongbao EMI coating PC lenses can absorb the harmful EM waves produced from computers and other electromic devices.1)      The raw material of our PC lenses are all imported 2)      Available diameters: 73 mm,...

Detailed Product Description 1.Internal-stress-free PC lensesBecause the raw material of PC lens is crystalloid of polycarbonate, temperature and density will effect the quality of injection. Our company did a lot of researches on such elements and successfully found the most advanced resolving...

Detailed Product Description Internal stress freeAfter several years researches and tests, Dongbao Optical has developed internal-stress-free PC lenses which eliminates the rainbow effect in the essential lens area (from optical ceter to 2.5-5.0cm from the edge). It effectively avoid headache ,...

Detailed Product Description 1.Internal-stress-free PC lensesBecause the raw material of PC lens is crystalloid of polycarbonate, temperature and density will effect the quality of injection. Our company did a lot of researches on such elements and successfully found the most advanced resolving...

Detailed Product Description 1.Dongbao developed the first Internal-stress-free PC lenses in mainland China, which elminates the Rainbow Effect in the essential lens area ( From optical center to 2.5-5.0 cm from the edge). It effectively avoid headache, eye swollen pain and fatigue of the...

Detailed Product Description 1.Our PC lens Compared with Hard Resin Lenses:1) Wont be yellow.If you are the wholesaler, our PC lens is the smarter choice for your stock!2)  Non-friable. PC lens is the best choice for school age population and sports fans.3)  PC lens is...

Detailed Product Description 1) The raw material of our PC lenses are all imported 2) Available diameters: 73 mm, 65mm3) Hard coated pc lens, HMC pc lens,4) Progtessive PC lens, bifocal lens, tintable lens5) Semi-finished pc lens is also available ...

Detailed Product Description 1. Internal-stress-free PC lensesBecause the raw material of PC lens is crystalloid of polycarbonate, temperature and density will effect the quality of injection. Our company did a lot of researches on such elements and successfully found the most advanced...

Detailed Product Description   1)      The raw material of our lenses are all imported ...