a. For normal single vision glasses, we offer glasses with SPH from -18 to +10, and CYL -4.50 to +4.50.
b. For progressive glasses, the prescription we can make is SPH: -10.00~+6.00, CYL: -4.00~0.00, and ADD: +0.75~+3.50. Sorry we could not make with ADD over +3.50.
c. For bifocal glasses, the prescription we can make is SPH: -8.00~+4.00, CYL: -4.00~0.00, and ADD: +1.00~+3.50. Sorry we could not make with ADD over +3.50.
Notice: With a strong prescription, you are suggested to choose a full frame (better made of acetate material) with narrow and small lens. And high index lenses are necessary.Copyright © 0 Firmoo Online Optical Store.All Rights Reserved