1.56 1.61 1.67 (sph -0.00~-8.00) pchromic prescription cr-39 resin aspheric glasses lenses myopia sunglasses lens lentes

1.56 aspheric lenses suggestion power:.sph: -0.00 ~ -4.00;cyl: -0.25~-2.00.sph: +0.25~+4.00;cyl:+0.00~+2.00 (hyperopia add $10.).1.61 aspheric lenses.suggestion power:.sph: -0.00 ~ -6.00;cyl: -0.25~-2.00.sph: +4.00~+6.00;cyl:+0.00~+2.00 (hyperopiaadd $20).1.67 aspheric lenses suggestion power:.sph: -0.00 ~ -8.00;cyl: -0.25~-2.00.sph: +4.00~+8.00;cyl:+0.00~+2.00 (.hyperopiaadd $20.).remark:prescription lenses under one of below four conditions belongs to customized lenses, lenses factory has to m