Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for
Lensa Bifocal
, Optical Semi finished Lens
, Wearing Bifocals
, By 10 years effort, we attract customers by competitive price and excellent service. Moreover, it's our honest and sincerity, which help us always be clients' first choice.
Factory Cheap Hot Flat Top Bifocal Semi Finished Lens -
Q-Active – Universe Optical Detail:
Parameters
| Reflective Index |
1.56 |
| Colors |
Grey, Brown, Green, Pink, Blue, Purple |
| Coatings |
UC, HC, HMC+EMI, SUPERHYDROPHOBIC, BLUECUT |
| Available |
Finished & Semi-finished: SV, Bifocal, Progressive |
Advantages of Q-Active
Outstanding Color Performance
• Fast color of changing, from transparent to dark and vice versa.
• Perfectly transparent indoors and at night, adapting spontaneously to varying light conditions.
• Very dark color after change, the deepest color can be up to 75~85%.
• Excellent color consistency before and after change.
UV Protection
• Perfect blockage of harmful solar rays and 100% UVA & UVB.
Durability of Color Change
• Photochromic molecules are evenly distributed in lens material and keep active year by year, which ensure durable and consistent color change.

Product detail pictures:
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The corporate keeps towards the operation concept "scientific administration, superior quality and performance primacy, client supreme for
Factory Cheap Hot Flat Top Bifocal Semi Finished Lens -
Q-Active – Universe Optical , The product will supply to all over the world, such as: Croatia
, Slovakia
, Amsterdam
, Our company warmly invites domestic and overseas customers to come and negotiate business with us. Allow us to join hands to create a brilliant tomorrow! We've been looking forward to cooperating with you sincerely to achieve a win-win situation. We promise to try our best to deliver you with high quality and efficient services.