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 |
Diameter | 70mm |
Segment | 28mm |
Abbe value | 43 |
Specific Gravity | 1.14 |
Coating | HMC EMI |
Base | 2/4/6/8 |
ADD | +1.00~+3.50 |
Brand Name | Aogang Optics |
Model Number | Semi Finished Lens Blanks |
Certification | CE/FDA/ISO9001 |
Place of Origin | China |
View Detail Information
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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 | Diameter | 70mm |
Segment | 28mm | Abbe value | 43 |
Specific Gravity | 1.14 | Coating | HMC EMI |
Base | 2/4/6/8 | ADD | +1.00~+3.50 |
Brand Name | Aogang Optics | Model Number | Semi Finished Lens Blanks |
Certification | CE/FDA/ISO9001 | Place of Origin | China |
High Light | optical lens blanks ,anti glare transition lenses |
SF 1.56 Transition FT-28 Bifocal Vision Semi Finished Lens Blanks With AR Coating Resin Lenses
I. Technical Data:
1.56 Semi Finished Photochromic FT-28 Lens(Brown/Gray) | ||
Material: 1.56 Index Resin(Ne=1.56, Abbe=43, Specific Gravity=1.14) Segment Placement=5mm down~5mm in Add Power: +1.00 to +3.50 in 0.25D steps Segment Size=28mm | ![]() |
CONVEX SURFACE | CONCAVE SURFACE | |||||||
Mominal Curve | True Curve | Sag (sagitta: 40mm) | Radius | Radius | CT(mm) | ET(mm) | Dia(mm) | |
1.549 | ||||||||
2.00 | 70 | |||||||
4.00 | 4.17 | 1.50 | 131.74 | 132.50 | 8.0 | 8.0 | ||
6.00 | 6.35 | 2.30 | 86.45 | 88.80 | 8.0 | 7.0 | ||
8.00 |
II. Features:
1) Semi finished:
Free form laboratory requires accurate and stable base curve / radius / thickness of high quality semi-finished lenses. Substandard semi-finished lenses will result in a large waste of capacity, labor, click fees, delivery delays, etc., and the consequences will exceed the cost of semi-finished lenses.
1) A lens with only one of the two surfaces finished is called a semi finished lens because it is only half finished. The prefix semi means half.
2) Finished uncut and semi finished lenses have not beem edged. Before a lens has been edged, it is called a lens blanks. | ![]() |
2) Photochromic lens:
It means that if you’re outside on a hot sunny day, but sitting in the shade, your lenses will be quicker to detect the diminished UV rays and lighten in color. Whereas, if you are outside on a sunny day in a cold climate, and then move into the shade, your lenses will adjust more slowly than they would in a warm climate. scientists continuously strive to improve our technology and create formulations that find the perfect balance between UV light and the temperature of the lenses.
3) Why Choose Photochromic Flat Top Lenses?
Aogang 1.56 Flat Top 28 Bifocal Photochromic lenses are manufactured using the same high quality NK55 material(imported from Japan) as our standard lenses, with ultraviolet filter and scratch resistant coating. Flat Top 28 Bifocals provide you with clear, sharp distance and reading vision. It contains light-sensitive molecules that darken and lighten according to the intensity of ultraviolet light. Recent advances in Photochromic technology ensure that they perform consistently across a wide range of temperatures and climates. The greater the intensity of the UV rays, the darker the lens becomes. The moment the UV rays are no longer present, the lens begins to fade back to almost clear. Photochromic Lenses do not change while driving in a car. All Photochromic lenses come with 100% UV protection.
III. AR coating:
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.
IV. Packing & Shipping:
Envelope | Carton | Lenses Pair | Size | Weight | Lead Time | |
Choice 1 | White Envelope | Stand Export Carton | Finished optical lens: 1 pcs/envelope, 500 pairs/carton | 38*48*35 cm | 21 KG | Depend on the order quantity |
Choice 2 | Your design with your logo | Semi-finished optical lens: 1 pcs/envelope, 100 pairs/carton | 15 KG | |||
Carrier | We can choose for you or you offer us your cooperative company | |||||
Payment terms | 30% T/T in advance, the balance before shipment | |||||
All the numbers provided above are estimated number, the actual number need to be measured according to the order you make. |
V. Why choose us:
1. Q: Are your company a manufacturer or a trade company?
2. Q: How can I get sample from you ? | ![]() |
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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