1.499 Progressive HC HMC Lenses
Progressive lens is a multi-focal lens that distinguishes between traditional reading lenses and bifocal reading lenses. Progressive lenses do not have the fatigue of the eyeballs having to constantly adjust the focal length when using bifocal lenses, and there is no obvious dividing line between the two focal lengths. It is comfortable to wear and beautiful in appearance, and has gradually become the best choice for middle-aged and elderly people.
Lenses Material: Resin/Polycarbonate/Arcylic/MR8/MR7
Abbe Value: 38
Specific Gravity: 1.32
Diameter: 70/75mm
Corridor: 14/17mm
Coating: UC/HC/HMC+EMI,SHMC
Power Range: -2.00~+3.00/ADD+1.00~+3.00; -0.25~-2.00/ADD+1.00~+3.00
Certification: CE/ISO13485
Quality: Grade A
After-Sale Service: Two-year quality assurance
1.56 Progressive Lenses HC HMC
Progressive lens is a multi-focal lens that distinguishes between traditional reading lenses and bifocal reading lenses. Progressive lenses do not have the fatigue of the eyeballs having to constantly adjust the focal length when using bifocal lenses, and there is no obvious dividing line between the two focal lengths. It is comfortable to wear and beautiful in appearance, and has gradually become the best choice for middle-aged and elderly people.
Lenses Material: Resin/Polycarbonate/Arcylic/MR8/MR7
Abbe Value: 58
Specific Gravity: 1.32
Diameter: 70/75mm
Corridor: 14/17mm
Coating: UC/HC/HCT/HMC+EMI,SHMC
Power Range: -2.00~+3.00/ADD+1.00~+3.00
Certification: CE/ISO13485
Quality: Grade A
After-Sale Service: Two-year quality assurance