Specifications
Brand Name :
Aogang Optics
Model Number :
Semi Finished Lens Blanks
Certification :
CE/FDA/ISO9001
Place of Origin :
China
MOQ :
100 pairs
Price :
negotiation
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, imported from Japan
Diameter :
70mm
Abbe value :
43
Specific Gravity :
1.14
Transmission :
97%
Coating :
anti-reflective coating
Base :
50~1000
Description

Transition Fast 1.56 Photogrey/brown Semi Finished Lens Blanks With Anti-reflection

I. Technical Data:

1.56 Photochromic Semi Finished Lens
Material: 1.56 Index Resin(Ne=1.549, Abbe value=43, Specific gracity=1.14)
Color: Brown, Gray
CONVEX SURFACE CONCAVE SURFACE
Mominal Curve True Curve Sag(sagitta: 40mm) Sag(sagitta: 50mm) Radius Radius CT(mm) ET(mm) Dia(mm)
1.549
0.50 0.49 0.18 0.28 1,112.77 124.50 7.5 12.0 70
1.00 1.11 0.40 0.63 494.40 7.5 11.2
2.00 2.06 0.75 1.17 266.84 7.5 10.2
3.00 3.01 1.09 1.71 182.23 7.5 9.2
4.00 3.83 1.39 2.17 143.39 8.5 9.3
5.00 5.33 1.93 3.03 103.09 9.5 7.5
6.00 5.87 2.13 3.35 93.56 9.5 7.8
7.00 7.48 2.72 4.29 73.43 9.3 6.0
8.00 8.16 2.97 4.70 67.32 10.6 5.7
9.00 9.40 3.44 5.47 58.39 13.0 6.3
10.00 10.42 3.83 6.11 52.68 13.5 5.3

II. Photochromic lens:

Photochromic lenses — lenses that are clear indoors and darken when exposed to sunlight — offer a convenient way to protect your eyes outdoors from UV rays and bright light without having to carry around a pair of sunglasses.

The molecules in photochromic technology work by reacting to UV light. However, temperature can have an effect on the reaction time of the molecules.

  • When the lenses become cold the molecules begin to move slowly. This means that it will take somewhat longer for the lenses to adapt from dark to clear.

  • When the lenses become warm the molecules speed up and become more reactive. This means that they will fade back faster. It can also mean 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.
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank

In general, photochromic lenses are both for indoor and outdoor activities lens. In the room or at night, the lenses color are basically transparent, the same as the ordinary lenses, like high light transmission performance, relieve visual fatigue,make you see the world more clear. Lens under the action of ultraviolet light in the sun color, ultraviolet dark color change, deep, shallow light-colored ultraviolet light, isolated from UV damage, anytime, anywhere to protect your eyes.

Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank

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.

III. The process of AR coating:

Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank

IV. 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

V. 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
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Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank

Ask Latest Price
Brand Name :
Aogang Optics
Model Number :
Semi Finished Lens Blanks
Certification :
CE/FDA/ISO9001
Place of Origin :
China
MOQ :
100 pairs
Price :
negotiation
Contact Supplier
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank
Index 1.56 Photochromic Lenses Blanks , Anti Glare Transition Lenses Blank

Jiangsu Aogang Optical Glasses Co., Ltd.

Active Member
8 Years
jiangsu
Since 1996
Business Type :
Manufacturer
Total Annual :
5,000,000-8,000,000
Employee Number :
300~400
Certification Level :
Active Member
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