1.56 photochromic round shape bifocal 70/28mm hmc+emi lens
USD $3.6 - $4.1 /Pair
Min.Order:3000 Pairs
Danyang Kangju Optical Glasses Co., Ltd.
1) Material: Resin ( Round -shape bifocal lenses)
2) Refraction Index Nd= 1.56
3) Abbe Value: 58
4) Diameter: 70/28 mm
5) Coating: WHITE, HMC+EMI are available