|
|
 |
 |
|
 Lenses |
|
| |
| Sun lenses: They are all achieved the international standard ANSI Z80.3-2001, EN 1836:1996 and AS/NZS 1067-2003 with over 800 color and with different shapes. All lenses are produced in mass color and with UV400. |
|
|
|
- CR39 sun lenses: A thermosetting polymer and does not require anti-scratch protection treatment. It is widely used for ophthalmic lenses because of its high optical qualities and its good anti-chemical property.
- Nylon sun lenses: A thermoplastic silky material and in high elongation with excellent abrasion resistance, 'anti-stress' property, without 'rainbow effect' and several shapes in selection.
- PC sun lenses: Light, strong, without 'rainbow' condition and suggest using in metal frame.
|
|
|
|
|
|
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
|
|
|
 |
|
|
|
