Blocking UVA and UVB effectively, providing comprehensive protection from harmful solar rays.
Designed to cut down aberration of objects and prevent eyes from optical deformation.
| Item | Middle Index 1.56 Lens |
| Reflective Index | 1.56 |
| Abbe Value | 38 |
| Transmittance | 90% |
| Specific Gravity | 1.28 |
| UV Protection | 385 & 400 |
| Diameter | 50/55/60/65/70/75mm |
| Coating | Tintable hard coated, Non-tintable hard coated; HMC, HMC+EMI, SUPER HYDROPHOBIC |
| Coating Color | Green, Blue, Yellow-green, Gold, Magenta, etc. |
| Power Range | SPH: -6.00 ~ +6.00 | CYL: 0.00 ~ -6.00 |
Universe Optical is one of the largest manufacturers of optical products in Mainland China. About 95% of our products are exported to Europe, America, Asia, Africa, and Australia. We have over 1800 staff and workers including 150 engineering and technical personnel.
We feature advanced production and inspection machinery and apparatus. Certified by ISO9002 in 1999 and ISO9001 in 2001, our company always strives to provide reliable quality products by means of professional management.
1.56 Middle Index lenses feature a lower specific gravity (1.28), making them significantly lighter and thinner than standard CR39 1.499 lenses. They also deliver high visual clarity with 90% light transmittance and comprehensive UV protection.
We offer various coating treatments, including Tintable Hard Coated, Non-tintable Hard Coated, HMC (Hard Multi-Coated), HMC+EMI (Electromagnetic Interference protection), and Super Hydrophobic coatings. Coating colors include Green, Blue, Yellow-green, Gold, Magenta, and more.
Our 1.56 lenses feature standard UV385 and UV400 protection, effectively blocking harmful UVA and UVB radiation to safeguard your eyes against long-term solar damage.
The standard power range covers SPH from -6.00 to +6.00 and CYL from 0.00 to -6.00. Available lens diameters range from 50mm up to 75mm (50/55/60/65/70/75mm).
Aspheric lenses feature a flatter curve and thinner design compared to traditional spheric lenses. They minimize visual magnification or minimization, reducing distortion and improving aesthetic appearance.
Universe Optical was certified by ISO9002 in 1999 and ISO9001 in 2001. We maintain strict quality control standards across production and inspection processes to supply high-performance optical products globally.