Optical glass lens element 1.49 SINGLE

crystal

.49 HMC 80mm Material:：CR39 Index(Ne):：1.49 Abbe Value:：58 Transmission:：Over 93% Specific Gravity:：1.32 Diameter:：80mm Overview Quick Details Comapnay:Danyang Boris Optical Co.,Ltd - Brand Name:BORIS Model Number:Optical Lens - Lenses Material:CR39 Vision Effect:Single Vision - Coating: HMC Lenses Color: Clear - Refractive index: 1.49 Diameter: 80mm - Place of Origin:Danyang,China Abbe value: 58 - Specific Gravity: 1.32 Transmission:> 93% - Coating color: GREEN Guarantee: 5 años - Power range: -8.00~+6.00/0.00~-4.00 Product Certification CE Certified Valid from 2016-03-04 until 2049-12-31 Supply Ability Supply Ability: 20000 Pair/Pairs per Day cr-39 optical lenses Packaging & Delivery Packaging Details： 1.White Envelope 2.Your design with your logo Port:Shanghai