China Factory Finished 1.56 Flat-Top Hmc Bifocal Optical Lens
WEIHAI DINGXIN OPTICAL CO., LTD.
Shandong, China
Last Login Date:
Jun 10, 2025
Business Type:
Manufacturer/Factory
Main Products:
Optical Lens, Photochromic Lens, Blue Cut Lens, Photomagic UV420cut Lens, Bifocal Lens, Progressive Multifocal Lens, Single Vision Hmc, 1.60 Mr8 Optical Lens, Polarized Lens, Poly Lens
Product Description
Company Info
Basic Info.
Product Description
I.Specifications:
| Diameter | Nominal Curve | Ture Curve N=1.597 | Radius | Back Curve | CT | E.T | Sag at 50mm | Seg inset | Seg Drop | ADD Range | RX Range |
| 70/28mm | 50 | 0.55 | 1088.2 | 7.30 | 6.70 | 14.00 | 0.31 | 5 | 5 | 1.00-3.50 | -2.00D/-5.00D |
| 70/28mm | 200 | 2.28 | 261.02 | 7.30 | 5.70 | 11.00 | 1.2 | 5 | 5 | 1.00-3.50 | -1.00D/-3.00D |
| 70/28mm | 400 | 4.41 | 135.29 | 7.30 | 6.00 | 9.00 | 2.33 | 5 | 5 | 1.00-3.50 | +1.00D/-2.00D |
| 70/28mm | 600 | 6.8 | 87.75 | 6.20 | 7.20 | 7.00 | 3.64 | 5 | 5 | 1.00-3.50 | +2.00D/-2.00D |
| 70/28mm | 800 | 9.05 | 65.82 | 6.20 | 10.00 | 7.00 | 4.92 | 5 | 5 | 1.00-3.50 | -2.00D/+5.00D |
II.Coating Choice:
Green Coating Golden Coating Blue Coating
Depending on the layers of coating, lenses differ in functionality.Coating consists of much technicality
As much as lenses do, here is ' how lens coating works ' for your reference.
Hard Coating:To protect the uncoated lenses from AR Coating/Hard Multi Coating:To protect the lens |
IIII.Our Factory:
Our Factory:
WDO (WEIHAI DINGXIN OPTICAL) is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Weihai City, China. It was establish in 1998 with covering 24400 spm and 280 employees. The annual production and sales of lenses are 30 million pieces, and the annual sales have exceeded 100 million for five consecutive years.
Our Key & Advantage Products:
Single Vision Lens:CR-39;1.56;1.60;1.67;1,74
Bifocal Lens: CR-39; 1.56;1.60
Progressive Lens: CR-39; 1.56; 1.60
Functional Lens: Blue Cut, Photochromic; Photomagic +UV420cut, Polarized; Polycarbonate
RX Service: Free Form; Special Coating; Special Power Range
Optical Equipment;Frames
VI.Packing&Shipping:
| Packing | Envelops | 1) standard white envelop |
| 2) color envelop with customer design Weight:157g size:9*9*9cm | ||
| Outer box | Standard export paper carton 38cm*48cm*35cm ( 0.064 CBMS ) | |
| Include around 500 pairs of finished lenses, 21kgs | ||
| Include around 100 pairs of semi finished lenses, 15kgs | ||
| Shipping | Samples | By Fedex, DHL, UPS, TNT etc. |
| Delivery time:Within 3 days | ||
| Batch goods | By air, sea, express | |
| Delivery time:10-30 days, depend on your quantity |
