Hard Multi Coated 1.56 Photogrey Film Progressive Multifocal Lenses For Anti Blue Ray
I. Specifications
Index | 1.56 |
Diameter | 72 MM |
Monomer | NK55 (imported from Japan) |
Corridor Length | 12/14mm |
Abbe Value | 37.5 |
Specific Gravity | 1.28 |
Transmission | > 98% |
Power Range | SPH: +3.00~-3.00, ADD: +100~+300 |
II. Features
1. Blue Cut Lens
What is the "Blue color light "of digital devises which is said to be the cause of glares, flickers: the shorter the wave length of the light is the more energy it has. The lights with shorter wave length, like ultraviolet rays are said to cause damage to the eyes. | ![]() |
2. Progressive Multifocal Lens
![]() |
♦. Progressive spectacle lenses are corrective lenses used in eyeglasses to correct presbyopia and other disorders of accommodation.
♦. The lens location of the correct addition power for the viewing distance usually only requires small adjustments to head position, because near vision tasks such as reading are usually low in the visual field and distant objects higher in the visual field.
♦. Progressive addition lenses avoid the discontinuities (image-jumps) in the visual field created by the majority of bifocal and trifocal lenses and are more cosmetically attractive.
3. Photogrey Film
III. Coating Choice
![]() | Hard Coating: Also can be called HC coating, is to enhance the hardness of the lens to prevent the substrate scratch |
IV. Techinical Data
![]() |
V. Packing & Shipping
Package | Envelope | ||
1.Finished optical lens: 1 pcs/envelope, 500 pairs/carton | 2. Semi-finished optical lens: 1 pcs/envelope, 100 pairs/carton | 1. Standard with envelope | 2. Color package with your design or logo |
Delivery Time | Carrier | Payment terms | |
1. 3-7 days for samples (UPS, DHL, FEDEX, TNT for samples) | 2. 5-30 days for batch goods (by air or by sea, depend on order quantity) | We can choose for you or you offer us your cooperative company | 30% T/T in advance, the balance before shippment |
VI. Why Choose Us
1. Customer service begins tracking the processing status of products daily until you receive the product and confirm the quality. | ![]() |
Peggy Lu: +15052975513 (WhatsApp)