0102030405
Semi Finished 1.56 Photochromic Gray Single Vision Lenses AR Coating
Packaging & Delivery
| Selling Units | Pairs |
| Single package size | 50X45X45 cm |
| Single gross weight | About 22kgs |
| Package Type | inner bag,out carton, export standard or upon your design |
| Lead Time | Quantity(Pairs) 1 - 3000prs, 15 days |
| Quantity(Pairs) > 3000prs, To be negotiated |
Semi Finished White 1.56 progressive shorter corridor 12+2mm optical lens
| Index | Monomer |
Photochromic |
Diamater |
| 1.56 |
NK55 |
Grey/Brown |
70/75mm |
|
Abbe |
Specific Gravity |
Transmission |
Coating |
| 38 |
1.20 |
0.97 |
HC,HMC/AR Coating |
What's the importance of a good semi-finished lens to RX production?
a. High qualified rate in power accuracy and stability
b. High qualified rate in cosmetics quality
c. High optical features
d. Good tinting effects and hard-coating/AR coating results
e. Realize the maximum production capacity
f. Punctual delivery
Not just superficial quality, semi-finished lenses are more focus on the internal quality, such as precise and stable parameters, especially for the popular freeform
1. Fast speed of changing, from white to dark and vice versa.
2. Perfectly clear indoors and at night, adapting spontaneously to varying light conditions.
3. Very deep color after change, the deepest color can be up to 75~85%.
4. Excellent color consistency before and after change.
AR Coating
--HC(hard coating): To protect the uncoated lenses from scratch resistance
--HMC(hard multi coated/AR coating): To protect the lens effectively from reflection, enhance functional and charity of your vision
--SHMC(super hydrophobic coating): To make the lens waterproof, antistatic, anti slip and oil resistance.