1)Reflective indx : 1.61 /1.67
2)Diameter :60/65/70mm
3)Abbe Value : 38
4)Transmission : over the 98%
5)Density : 1.28
Cr-39 1.61 hi-index plastic lens
Cr-39 1.67 hi-index plastic lens
Finished lens as well as semi-finished lens
Certifications: CE / FDA / ISO 9001
Contact person :
Kuby Exia
Skype address : kubydx
Email : kubydx@hotmail.com
1.67 semi-finished glasses optical lens