Detailed Selling Lead Description
Specifications: 1) Diameter: 56mm, 60mm, 65mm, 70mm 2) Power range: G2/0 - G8/0, G2/2 - G6/2, G2/4 - G4/4 3) Refractive index ND: 1.523 4) Density: 2.533 5) Abbe number: 60.5 6) Visible light transmission rate: 92% 7) UV absorption: 330nmOuter packing: Carton dimensions: 43 x 31.5 x 19cm 16kg/ctn
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