Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Polarised Lens , Optical Photochromic Lens , Night drive Lens , Never-ending improvement and striving for 0% deficiency are our two main excellent policies. Should you need anything, never be reluctant to speak to us.
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 have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise 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: Seattle, Swiss, Manchester, With the aim of "compete with good quality and develop with creativity" and the service principle of "take customers' demand as orientation", we will earnestly provide qualified products and good service for domestic and international customers.