H & C Optical Glasses Co., Ltd.
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描述
联络供应商
描述
Photochromic Lens
- Refractive index: n(d)1.558,n(e)=1.561
- Abbe Value: 38
- Specific Gravity :1.18 HMC+EMI/SHMC
- 1.56 photochromic Finished/Semifinished hc/hmc/shmc
- 1.56 Photochromic bifocal finished & sf hc/hmc/shmc
- 1.56 photochromic progressive finished &sf hc/hmc/shmc
- 1.56/1.61 blue-block photochromic hmc green/blue ar /shmc uv420 lens
- 1.56 blue-block progressive finished &sf hmc/shmc
- 1.61/1.67 asp hmc lens
- CR-39/1.56 single vision uc/hc/tintable hc/hmc+emi/shmc
- CR-39/1.56 round bifocal/flat bifocal/invisible bifocal us/hmc/sf
- 1.59polycarbonate hc/htc/hmc/shmc finished & sf
- 1.59polycarbonate blue-block hmc /shmc finished & sf
- 1.59polycarbonate photochromic hmc finished & sf
- CR-39 Polarized grey/brown /G15
- Sunlens mirrow coating
- CR-39 sunlens plano all colors base600/800 finished
- Index1.523 w.t/pgx/pbx glass
- Index1.7 high index glass /asp top
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