=> How to choose the correct Rx lenses?
Lens Selection Suggestion:
+/-(0.00D ~ 3.00D) Recommend index 1.56 +/-(3.00D ~ 5.00D) Recommend index 1.61 +/-(5.00D ~ 7.00D) Recommend index 1.67 +/-(7.00D ~ Higher) Recommend index 1.74 Rimless or Sport frame: Recommend to buy anti-break Polycarbonate,Trivex or MR-8 lens Progressive lenses: the frame's lens height must be higher than 28mm, best height at 35mm Note: 1.We advise you to buy the aspheric lenses to see the things without distortion, the different of aspheric and spheric lenses to see this link: https://ae01.alicdn.com/kf/HT10CJmFvFeXXagOFbXk.jpg 2.For the rimless frame's lens shape, you can use the demo lens on the frame, or you can choose one as follows and just inform us the shape number when order:
=> :
RX lens option Thickness Single vision: 1.56 mid-index single vision Standard thin 1.61 high index single vision (UV400) Thin 1.59 PC polycarbonate single vision (UV400) Thin 1.67 high index single vision (UV400) Super thin 1.74 high index single vision (UV400) Ultra thin Polarized: 1.49 polarized lens single vision (UV400) Thick 1.56 polarized lens single vision (UV400) Standard thin Photochormic: 1.56 photochromic single vision (UV400) Standard thin 1.591 polycarbonate photochromic single vision (UV400) Thin 1.61 photochromic single vision (UV400) Thin Bifocal: 1.56 bifocal with a line (UV400, flat top, round top) Standard thin Progressive: 1.49 free form progressive no line bifocal lens (UV400) Standard thin 1.56 progressive no line bifocal lens (UV400) Standard thin 1.56 free form progressive lens no line bifocal lens (UV400) Standard thin 1.61 free form progressive lens (UV400) Thin 1.67 free form progressive lens (UV400) Super thin 1.558 Trivex progressive lens (UV400) Thin Bifocal & photochromic: 1.56 bifocal & photochromic lens (UV400) Standard thin Progressive & photochromic: 1.56 free form progressive & photochromic lens (UV400) Standard thin 1.61 free form progressive & photochromic lens (UV400) Thin 1.591 polycarbonate progressive & photochromic lens Thin Progressive & polarized: 1.49 free form progressive & polarized gray/brown/green lens Thick 1.56 free form progressive & polarized gray/brown/green lens Thin Extra cost: (1) Anti-reflective & anti-scratch Recommend $5 (Allow more light pass and protect the surface of the lens) ---We don't charge this extra cost at present. Extra cost (2) Color tint $5 Colors: green,brown,gray,blue,purple,and pink, (available 20%,40%,60% and 80%). Also can be Gradient tint
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