SETO 1.67 Single Vision Lens HMC/SHMC
Specification
1.67 single vision optical lens | |
Model: | 1.67 optical lens |
Place of Origin: | Jiangsu, China |
Brand: | SETO |
Lenses Material: | Resin |
Lenses Color | Clear |
Refractive Index: | 1.67 |
Diameter: | 65/70/75 mm |
Abbe Value: | 32 |
Specific Gravity: | 1.35 |
Transmittance: | >97% |
Coating Choice: | HMC/SHMC |
Coating color | Green |
Power Range: | Sph: 0.00 ~-15.00;+0.25~+6.00 CYL: 0~ -4.00 |
Product Features
1)Product featurs:
1.67 high index lenses will be the first real dramatic jump into high index lenses for most people. Additionally, this is the most common index of lens used for those with moderate to stronger prescriptions.
They are remarkably thin lenses and remain an excellent choice for anyone seeking comfort paired with sharp, minimally distorted vision. They are up to 20% thinner & lighter than polycarbonate and 40% thinner & lighter than standard CR-39 lenses with the same prescription.
2)Key Benefits:
Up to 40% lighter & thinner than standard CR-39 lenses.
Up to 20% Lighter & thinner than Polycarbonate lenses.
Mostly flat aspheric design for lower lens distortion.
Outstanding optical clarity and sharpness.
3)What is the difference between HC, HMC and SHC?
Hard coating | AR coating/Hard multi coating | Super hydrophobic coating |
makes the uncoated lens hard and increases the abrasion resistance | increases the transmittance of the lens and reduces surface reflections | makes the lens waterproof, antistatic, anti slip and oil resistance |