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1.74 Semi-Finished Blue Block Single Vision Lens Custom

Home / Products / Stock Lens / Semi-Finished Lens / 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens
  • 1.74 Semi-Finished Blue Block Single Vision Lens

1.74 Semi-Finished Blue Block Single Vision Lens

Blue Block Lens is to block and protect your eyes from high-energy blue light exposure. Blue block lens effectively blocks 100% UV and 40% of the blue light, reduces the incidence of retinopathy and provides improved visual performance and eye protection, allowing wearers to enjoy the added benefit of clearer and sharper vision, without altering or distorting color perception. Semi-finished lens is the raw blank used to produce the most individualized RX lens according to the patient’s prescription. Different prescription powers request for different semi-finished lens types or base curves.

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01Specification06Inquiry
1.74 semi-finished blue block single vision optical lens
Model: 1.74 optical lens
Place of Origin: Jiangsu, China
Brand: SETO
Lenses Material: Resin
Bending 50B/200B/400B/600B/800B
Function blue block & semi-finished
Lenses Color Clear
Refractive Index: 1.74
Diameter: 70/75
Abbe Value: 32
Specific Gravity: 1.34
Transmittance: >97%
Coating Choice: UC/HC/HMC
Coating color Green
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About
Jiangsu Green Stone Optical Co., Ltd.
Jiangsu Green Stone Optical Co., Ltd.
Jiangsu Green Stone Optical Co., Ltd. is professional China 1.74 Semi-Finished Blue Block Single Vision Lens Suppliers and Custom 1.74 Semi-Finished Blue Block Single Vision Lens Factory with strong combination of R&D, production and sales. 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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