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Fast Delivery Low Quantity Request China 1.49 1.56 1.59 1.60 1.67 1.74 Good Quality Optical Lens
Product Description
Products Description
Super Flat & Thin
- Thinner thickness with knife-cut edge
- Flatter curve
- Lighter weight
- Various sizes: 55/60/70mm plus power
UV Protection
- Normal UV385 & UV400 protection
- Blocking UVA and UVB
- Protection from harmful solar rays
Spheric & Aspheric
- Cut down aberration of object
- Prevent eyes from deformation
Key Features
- Lower specific gravity, lighter than CR39 1.499 lens
- Higher ultra-violet rays protection
- Better clarity with 90% transmittance
Product Parameters
| 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 |
Company Profile
Universe Optical
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 staffs and workers including 150 engineering and technical staffs. We also have advanced production and inspection machinery and apparatus. Certified by ISO9002 in 1999 and then by ISO9001 in 2001, our company always strives to provide reliable quality products by means of good management.
Exhibitions
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Frequently Asked Questions (FAQ)
What are the advantages of Middle Index 1.56 Lenses over CR39 1.499?
Middle Index 1.56 lenses feature a lower specific gravity (1.28), making them significantly thinner and lighter than standard CR39 1.499 lenses, while maintaining a high light transmittance of 90%.
What level of UV protection do these optical lenses provide?
These optical lenses offer complete UV385 and UV400 protection, effectively blocking harmful UVA and UVB solar rays to safeguard your eyes from potential damage.
What lens coating options and colors are available?
We supply Tintable Hard Coated, Non-tintable Hard Coated, HMC, HMC+EMI, and Super Hydrophobic coatings. Coating colors include Green, Blue, Yellow-green, Gold, Magenta, and more.
What sizes and power ranges can be ordered?
Our 1.56 lenses are available in diameters of 50/55/60/65/70/75mm. The power range covers SPH from -6.00 to +6.00 and CYL from 0.00 to -6.00.
How does Aspheric lens design benefit the wearer?
Aspheric lens designs cut down object aberration, providing clearer vision and preventing eyes from appearing visually deformed through the lens.
What certifications does Universe Optical hold?
Universe Optical was certified by ISO9002 in 1999 and ISO9001 in 2001, ensuring reliable product quality and standardized manufacturing procedures.
