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1.50 1.49 flat top uc optical lens
Flat top
DIA: φ28/70mm
Material: CR-39
Design: Bifocal
Tintable to various fashionable colors.
The necessity stops to use two glasses.
Capacity to focus two distances: far and close.
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1.56 blended ucoating optical lens
1.56 finished invisible (Blend bifocal) UC lens
DIA: φ28/70
Tintable to various fashionable colors.
The necessity stops to use two glasses.
Material: NK-55
Abrasion Resistance: 6-8H
Coating Choice: UC, HC, HMC and SHMC.
