Nantong Lyusen Environmental Protection Purification Material Co., Ltd.

1.56 Semi-Finished Photochromic Lens Wholesale

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  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens
  • 1.56 Semi-Finished Photochromic Lens

1.56 Semi-Finished Photochromic Lens

The molecules responsible for causing the photochromic lens to darken are activated by the sun’s ultraviolet radiation. Because UV rays penetrate clouds, photochromic lens will darken on overcast days as well as sunny days. Photochromic lens typically will not darken inside a vehicle because the windshield glass blocks most UV rays. Recent advancements in technology allow some photochromic lens to activate with both UV and visible light, providing some darkening behind the windshield.

Semi-finished lens is the raw blank used to produce the most individualized RX lens according to the patient’s prescription. Different prescription powers are required for different semi-finished lens types or base curves.

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1.56 photochromic semi-finished optical lens
Model: 1.56 optical lens
Place of Origin: Jiangsu, China
Brand: SETO
Lenses Material: Resin
Bending 50B/200B/400B/600B/800B
Function photochromic & semi-finished
Lenses Color Clear
Refractive Index: 1.56
Diameter: 75/70/65
Abbe Value: 39
Specific Gravity: 1.17
Transmittance: >97%
Coating Choice: UC/HC/HMC
Coating color Green
About
Nantong Lyusen Environmental Protection Purification Material Co., Ltd.
Jiangsu Green Stone Optical Co.Ltd.

Jiangsu Green Stone Optical Co., Ltd. is a professional optical lens manufacturer with strong combination of  R&D, production and sales. We have production base of 65000 square meters and more than 350 employees. With introduction of complete sets of advanced equipment, new production technology and moulds, we sell our optical lenses not only in the domestic market, but also export to the world.
Our lens products involves almost all types of lenses. Product range covers 1.499, 1.56, 1.60, 1.67, 1.70 and 1.74 index, including single vision,bifocal, progressive, blue cut, Photochromic, blue cut photochromic, Infrared cut etc. with HC, HMC and SHMC treatment. Besides finished lens, We also manufactures semi-finished blanks. The products are registered with CE&FDA and our production certified by ISO9001& ISO14001 standards.
We positively introduce excellent management technology, comprehensively import Corporate Identity System and enhance the external image of company and brand. 

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