1.56 Semi Finished Blue Cut Porgressive optical lenses – Boris
1.56 Semi Finished Blue Cut Porgressive optical lenses – Boris Detail:
Production Details
Place of Origin: |
Jiangsu |
Brand Name: |
BORIS |
Model Number: |
Blue Cut Lens |
Lenses Material: |
CW-55 |
Vision Effect: |
Progressive lens |
Coating Film: |
UC/HC/HMC/SHMC |
Lenses Color: |
White |
Coating Color: |
Green/Blue |
Index: |
1.56 |
Specific Gravity: |
1.28 |
Certification: |
CE/ISO9001 |
Abbe Value: |
38 |
Diameter: |
75/70mm |
Design: |
Crossbows and others |
Production Introduction
External progressive design: the progressive degree change process is made on the front surface of the lens. Contrast sensitivity is low, and it works better for people with poor backrotation. High Add or short channel using external progressive effect is better, but the field of view is smaller.
Internal progressive design: The gradient is made on the inner surface of the lens. The astigmatic region is relatively small, low Add or long channel is more suitable for this design. You can think of the lens as a window. The closer you get to the window, the bigger the field of view.
Product Process
Product Video
Product detail pictures:
Related Product Guide:
Persisting in High good quality, Prompt Delivery, Aggressive Price, we've established long-term cooperation with shoppers from each overseas and domestically and get new and previous clients' high comments for 1.56 Semi Finished Blue Cut Porgressive optical lenses – Boris , The product will supply to all over the world, such as: United Arab emirates, Slovenia, Belgium, The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.
By Helen from Georgia - 2018.05.22 12:13
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By Dinah from Honduras - 2017.05.21 12:31