Basic Info.
Model NO.
BS311
Coating
HC
Lenses Color
Grey
Index
1.56
Abbe Value
38
Specific Gravity
1.28
Coating Color
White
Transport Package
White Envelope or Color Envelope
Specification
Resin
Trademark
BORIS
Origin
China
HS Code
90015099
Production Capacity
20000PCS/Day
Product Description
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The most common type of lens is the single-focus lens, which has only one luminosity; Bifocal lens is bifocal lens, many old people used to solve the problem of seeing far and seeing near at the same time, but because of its own major shortcomings and the popularity of progressive multi-focus, bifocal lens has been basically eliminated; As a milestone in the history of lens development, multi-focus lens will also be the main direction of research and development and market popularization in the future
Color-changing lenses are also known as "photosensitive lenses". Because the chemical substance of silver halide is added to the lens, the original transparent and colorless lens will become colored lens in case of strong light irradiation, so it is suitable for indoor and outdoor.
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Our Key & Advantage Products:
Single Vision Lens:1.49;1.56;1.59;1.60;1.67;1.74
Bifocal Lens: 1.49; 1.56
Progressive Lens: CR-39; 1.56; 1.60
Functional Lens: Blue Cut, Photochromic; Photochromic +UV420 Blue cut; Sunglasses; Polarized; Polycarbonate
RX Service: Free Form; Special Coating; Special Power Range
FAQ
1. Could you provide samples? |
Of course, free samples can be sent to you, but please help us pay the freight fee. |
2. What Certification do you have for your optical lens? |
FDA, CE, ISO9001 certification is available. |
3. What is the MOQ of optical lens? |
We dont have Min Order quantity requirement. But if the quantity order is too small, we have to charge extra delivery fee. |
4. Could you provide OEM service? |
Sure, just send us your requirements. |