Lenses Material: Resin Vision Effect: Single Vision Coating: UC, HC, HMC, S HMC Lenses Color: Clear Product Name: 1.499 UV glasses CR 39 lenses optical lens price Index: 1.49 DESIGN: Srical Monomer: CR-39 PPG Abbe Value: 59 Specific Gravity: 1.32 Transmittance: 98-99% Abrasion Resistance: 6-8 H Diameter: 65mm, 70mm RX: Available