Optical Multifocal Lens 1.56 Photochromic Progressive Ophthalmic Lenses Spectacles

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Nk55, Imported From Japan
• Type: Photochromic Lens
• Abbe Value: 42
• Specific Gravity: 1.16
• Power Range: Sph:-2.00~ +3.00 Add: +1.00~+3.00
• Model NO.: 1.56 photochromic progressive
• Diameter: 70, 75/12&14mm
• Guarantee: 3~5 Year
• Keywords: Price Progressive Lenses

Product Description

Why Go For Photochromic Progressive Lenses?

If you choose photochromic progressive lenses
♦. Provide 100% protection from the sun's UVA and UVB rays
♦. They give you a comfortable and continuous field of vision with reduced distortion
♦. They eliminate the use of reading glasses because they have the power to correct all areas of vision
♦. Eliminate the problem of image jump
♦. Reduce the chances of eyestrain



1.56 Photochromic Progressive Lens

Product Name	1.56 Photochromic Progressive Lens
Diameter	70, 75/12&14MM
Monomer	NK55 (imported from Japan)
Abbe value	42
Specific Gravity	1.16
Power Range	Sph:-2.00~ +3.00  ADD: +1.00~+3.00
Guarantee	3~5 year

Comparison of physical properties of lenses

	MR-8	MR-7	MR-174	Polycarbonate(PC)	NK-55	CR39
Referactive Index	1.61	1.67	1.74	1.59	1.56	1.49
Abbe Value	41	32	33	32	37.5	58
Specific Gravity	1.30	1.35	1.47	1.20	1.28	1.32
Diameter	65/70/75	65/70/75	65/70/75	65/70/75	55/60/65/72	55/60/65/70
Impact Resistance	Good	Good	Good	Good	Good	Good
Static Load Resistance	Good	Good	Good	Good	Good	Good

About the Progressive Lens



Why We Choose Progressive Lens?



About the Photochromic Lens

Indoor Protective Lens	Outdoor Protective 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.

About the Coating



About our Factory


About our Delivery

Choice 1
Envelope	Carton	Size
White Envelope	Stand Export Carton	38cm*48cm*35cm
Choice2
You design with your logo
Type	Lenses Pair	Weight
Finished lens	about 500 pairs	20KGS
Semi-finished lens	about 100pairs	15KGS
Lead time	Depend on the quality
Depend on the quantity	We can choose for you or offer us your cooperative company
All the numbers provided above are estimated number, the actual numbers need to be measured according to the order you make.

FAQ:

Q. How many days will samples be finished? How about mass products?

A. Generally, we need 1~2 days to finish the sample production. As for the mass products, it depends on your order quantity.

 

Q. How can I get sample from you?

A. Just send us your requirements, then we will send samples accordingly.

 

Q. What is the MOQ of optical lens?

A. No MOQ for customer if optical lens is in stock.

 

Q. How do you control lens quality?

A. Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.

  

Q. How about your optical lens production ability per day?

A. About 20000 pairs/day.

 

Q. Are you a factory?

A. Yes, we are a professional optical lens manufactruer in China, and have a factory in Danyang city, Jiangsu province.