cr 39 progressive optical lens
1)Reflective Index ：1.49/1.499/1.50
2)Diameter :56/60/65/70mm
3)Abbe Value : 58
4)Transmission : over the 98%
5)Abrasion Resistance : 6/8H
6)Single vision , bifocal , progressive multi-focal
7)Photochromic : gray (PGX) , brown (PBX)
Cr-39 1.499 resin lens
Cr-39 1.499 round-top bifocal lens
Cr-39 1.499 flat-top bifocal lens
Cr-39 1.499 progressive lens
Finished lens as well as semi-finished lens
Certifications: CE / FDA / ISO 9001
Contact person :
Kuby Exia
Skype address : kubydx
Email : kubydx(at)hotmail.com
2)Diameter :56/60/65/70mm
3)Abbe Value : 58
4)Transmission : over the 98%
5)Abrasion Resistance : 6/8H
6)Single vision , bifocal , progressive multi-focal
7)Photochromic : gray (PGX) , brown (PBX)
Cr-39 1.499 resin lens
Cr-39 1.499 round-top bifocal lens
Cr-39 1.499 flat-top bifocal lens
Cr-39 1.499 progressive lens
Finished lens as well as semi-finished lens
Certifications: CE / FDA / ISO 9001
Contact person :
Kuby Exia
Skype address : kubydx
Email : kubydx(at)hotmail.com
Certificate
- CE / FDA / ISO 9001
Main Products
reading glasses / sunglass optical lens