Envelops packing(For choice): 1)standard white box 2)your designwith your LOGO, need extra charge.
1) Material: LG Chemical
2) Refraction index: 1.554
3) Diameter; 65mm/70mm
4) Color: Grey, Brown, Blue and Pink.
5) Abbe: 39

Photochromic lens

Index=1.56, 1.61
Diameter: 65/70mm
Power: 0.00 to /-6.00/-2.00
Color: Grey and brown
Real Index: 1.55
Abbe Value: 39
Specific Gravity: 1.15
UV: 380NM
Darkening: 75% after 30 seconds
85% after 60 seconds
Fading time: 10 minutes
Transmittance: Gray 15% to 85%
Brown 14% to 85%
1.56 Round top photochromic 70/28mm 1.56 Blend top photochromic70/28mm 1.56 Flat top photochcomic 70/28mm 1.56 Progressivephotochromic 70mm short corridor power: 0.00/ 3.00/Add 1.00 to 3.00color: Brown and grey All above finished and semi-finished.