| Technical Data | |||||
| Finished Single Vision - Index 1.56 | |||||
| Sph | +/- | ||||
| Curve(D) | Thickness(mm) | Dia(mm) | |||
| Back | Front | C.T | E.T | ||
| 0.00 | / | / | / | / | / |
| 0.25 | 4.00 | 4.25 | 1.6 | 1.6 | 65 |
| 0.50 | 4.00 | 4.50 | 1.9 | 1.6 | |
| 0.75 | 4.00 | 4.75 | 2.1 | 1.6 | |
| 1.00 | 4.00 | 5.00 | 2.4 | 1.6 | |
| 1.25 | 3.00 | 4.25 | 2.4 | 1.2 | |
| 1.50 | 3.00 | 4.50 | 2.7 | 1.2 | |
| 1.75 | 3.00 | 4.75 | 2.9 | 1.2 | |
| 2.00 | 3.00 | 5.00 | 3.2 | 1.2 | |
| 2.25 | 2.00 | 4.25 | 3.4 | 1.2 | |
| 2.50 | 2.00 | 4.50 | 3.6 | 1.2 | |
| 2.75 | 2.00 | 4.75 | 3.9 | 1.2 | |
| 3.00 | 2.00 | 5.00 | 4.1 | 1.2 | |
| 3.25 | 2.00 | 5.25 | 4.4 | 1.2 | |
| 3.50 | 2.00 | 5.50 | 4.6 | 1.2 | |
| 3.75 | 2.00 | 5.75 | 4.9 | 1.2 | |
| 4.00 | 2.00 | 6.00 | 5.1 | 1.2 | |
| 4.25 | 1.00 | 5.25 | 5.3 | 1.2 | |
| 4.50 | 1.00 | 5.50 | 5.6 | 1.2 | |
| 4.75 | 1.00 | 5.75 | 5.8 | 1.2 | |
| 5.00 | 1.00 | 6.00 | 6.1 | 1.2 | |
| 5.25 | 1.00 | 6.25 | 6.4 | 1.2 | |
| 5.50 | 1.00 | 6.50 | 6.6 | 1.2 | |
| 5.75 | 1.00 | 6.75 | 6.9 | 1.2 | |
| 6.00 | 1.00 | 7.00 | 7.2 | 1.2 | |
Tolerance ± 0.3 mm
SIBO Optical specializes in optical lenses. Our factory is one of leading professional ophthalmic lenses manufacturers in China. We started our production in 2010, at present we have 1,000 employees including 6 senior technicians. Our plant covers an area of 30,000 square meters. We have raised our daily output to 60,000 pieces. Our products have been registered with CE and FDA. With years of experience in vision field, our lenses enjoy high reputation in overseas markets.
Electronic devices such as mobile phone, light-boxes and laptop computers have drastically increased our exposure to blue light. Another source of blue light is energy efficient technology in the form of fluorescent light bulbs and LED lights. SIBO Optical pays much attention to technical innovation. We launch Blue-Cut lenses to protect your eyes from harmful UV and blue light. Everyone needs Blue-Cut lenses.
Sun Lens of ready stock sells very well at present.
Index:1.56 Diameter: 80mm Base Curve: 4.00 Coating:HC
Comfortable and Cost - effective
Green and Grey are available. (Power Range: -6.00-2.00)
Brown: MOQ 2000 pairs, without ready stock. (mass production as per order list)
We believe, with the development of strategy, as the bellwether of optical industry, plays an extremely important role in the international market.
Exhibition