Index: cr-39 1.499 1. Power range: sph:-000~-1200/ cyl:-000~-200 sph:+000~+600/cyl:-000~-200 2. Diameter:55, 60, 65, 70, 75, 80mm 3. Coating: uc/hc/hmc/hmc+emi/ super hydrophobic 4. Delivery time: according to your quantity 5. Package: standard white envelope for free, your design with your logo, colored envelope need extra charge Height:40cm, lenght:50cm, width:33cm