We always think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and the living for photochromic plano lens , Best Bifocals , Poly Lenses , Warmly welcome to cooperate and develop with us! we are going to continue to provide product or service with high quality and competitive rate.
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.

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We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service 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: San Diego, Kenya, Finland, We'll initiate the second phase of our development strategy. Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. If you are interested in any of our products and solutions or would like to discuss a custom order, make sure you feel free to contact us. We've been looking forward to forming successful business relationships with new clients around the world in the near future.