Payment Terms | T/T, Western Union, L/C, D/A, D/P, MoneyGram,Paypal |
Supply Ability | 40,000 pieces per day |
Delivery Time | 10~30 days, depend on your quantity |
Packaging Details | 1) Standard white envelope 2) color envelop with customer design |
Index | 1.56 |
Material | NK55 |
Diameter | 75mm |
Abbe value | 43 |
Specific Gravity | 1.14 |
Transmission | 94% |
Coating | HMC EMI |
Base | 50~1000 |
Brand Name | Aogang Optics |
Model Number | Semi Finished Lens Blanks |
Certification | CE/FDA/ISO9001 |
Place of Origin | China |
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Product Specification
Payment Terms | T/T, Western Union, L/C, D/A, D/P, MoneyGram,Paypal | Supply Ability | 40,000 pieces per day |
Delivery Time | 10~30 days, depend on your quantity | Packaging Details | 1) Standard white envelope 2) color envelop with customer design |
Index | 1.56 | Material | NK55 |
Diameter | 75mm | Abbe value | 43 |
Specific Gravity | 1.14 | Transmission | 94% |
Coating | HMC EMI | Base | 50~1000 |
Brand Name | Aogang Optics | Model Number | Semi Finished Lens Blanks |
Certification | CE/FDA/ISO9001 | Place of Origin | China |
High Light | optical lens blanks ,semi finished lenses |
SF 1.56 Photochromic Progressive HMC Semi Finished Lens Blanks For Far And Near Vision And Outdoor Activites
I. Technical Data:
1.56 Semi Finished Photochromic Progressive(12mm) Lens(Brown/Gray) | ||
Material: 1.56 Index Resin(Ne=1.56, Abbe=43, Specific Gravity=1.14) Add Power: +1.00 to +3.50 in 0.25D steps Corridor Lenghth=12mm | ![]() |
CONVEX SURFACE | CONCAVE SURFACE | ||||||||
Mominal Curve | Actual Curve | Sag (sagitta: 40mm) | Sag (sagitta:50mm) | Radius | Radius | CT(mm) | ET(mm) | Dia(mm) | |
1.549 | |||||||||
3.00 | 1.45 | 0.53 | 0.82 | 378.571 | 83.00 | 7.9 | 13.8 | 75 | |
4.00 | 3.52 | 1.28 | 2.00 | 155.882 | 83.00 | 8.6 | 11.8 | ||
5.00 | 5.90 | 2.14 | 3.37 | 92.982 | 83.00 | 9.3 | 8.5 | ||
6.00 | 8.03 | 2.92 | 4.62 | 68.387 | 83.00 | 10.4 | 6.9 |
Add Prism(Down):
ADD | 1.00 | 1.25 | 1.50 | 1.75 | 2.00 | 2.25 | 2.50 | 2.75 | 3.00 | 3.25 | 3.50 |
Prism | 0.35 | 0.44 | 0.53 | 0.61 | 0.70 | 0.79 | 0.88 | 0.96 | 1.05 | 1.14 | 1.23 |
Prescription Range:
Nominal Base Curve | Recommended Diopter in Base | Cylinder |
3.00 | -13.50 to -4.75 | 0~-6.00 |
4.00 | -4.50 to +1.00 | 0~-6.00 |
5.00 | +1.25 to +4.50 | 0~-6.00 |
6.00 | +4.75 to +7.50 | 0~-6.00 |
II. Semi finished:
![]() | 1) What is the semi finished lens?
The semi-finished lens is based on the patient's prescription to create the most personalized RX lens of the original blank. Different prescription power in the requirement of different semi-finished lens type or base curve.
2) What's the importance of a good semi-finished lens to RX production?
a. High qualified rate in power accuracy and stability |
III. Photochromic lens:
1) Most photochromic lenses react primarily to UV light. That’s why they change when you’re in the sun yet remain clear indoors.
In the car, the glass in car windshields blocks most UV light. Our lenses responds to both UV light and natural (visible, clear or white) light, so they are able to darken in the car – something no clear lens can do!.
2) Photochromic lenses, when exposed to sunlight/UV rays, will on average take approx 30 seconds to a minute to darken and will continue to darken for a further 10 minutes to full sunglasses tint/shade, returning to an almost clear state within 2 minutes and fully cleared within 5 minutes although excess temperature will affect this. | ![]() |
IV. Progressive lens:
1) Progressive spectacle lenses, also called progressive addition lenses (PAL), progressive power lenses, graduated prescription lenses, and varifocal ormultifocal lenses, are corrective lenses used in eyeglasses to correctpresbyopia and other disorders of accommodation. They are characterisedby a gradient of increasing lens power, added to the wearer's correction forthe other refractive errors.
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2) No matter how great those new, perfectly–you, designer eyeglasses look, rocking a bifocal line, or switching back and forth between two pairs of glasses, can make you feel older. Today’s lineless bifocals and progressives give you a single, stylish solution so you can see clearly at three ranges: close, mid, and far away. |
V. Coating choices:
The most important benefits of anti-reflective (AR) coating may be the unseen advantage–relief from fatigue and eyestrain caused by glare. AR does have a big cosmetic advantage, but removing the distracting reflections and ghost images that contribute to eyestrain clearly is a bigger benefit. Being more comfortable in anything we do is a benefit, especially when wearing glasses.
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VI. Our factory:
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VII. Packing:
1. Envelope: a) standard white envelope b) color envelope with customer design (Weight: 157g, Size: 9*9*9cm)
2. Outer Box a) standard export paper carton (Size: 38*48*35cm, 0.064CBMS) b) Include about 500 pairs of finished lens (Weight: about 21kg) or include about 100 pairs of 100 semi finished lens (Weight: about 15kg)
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VIII. Shipping:
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 | ||
Carrier | We can choose for you or offer us your cooperative company | |
Payment terms | 30% T/T in advance, the balance before shippment |
Company Details
Business Type:
Manufacturer
Year Established:
1996
Total Annual:
5,000,000-8,000,000
Employee Number:
300~400
Ecer Certification:
Active Member
Jiangsu Aogang Optical Glasses Co., Ltd is one of leading professional opthalmic lenses manufacturers in China, it's a technical factory specializes in producing optical lenses since 1996, our plant covers an areas of 12,000 squares meters and our daily output raised to 40,000pieces. The company... Jiangsu Aogang Optical Glasses Co., Ltd is one of leading professional opthalmic lenses manufacturers in China, it's a technical factory specializes in producing optical lenses since 1996, our plant covers an areas of 12,000 squares meters and our daily output raised to 40,000pieces. The company...
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