Photon 1.56 PGX photochromic eyeglasses lens flat top photo gray grey optical bifocal lenses for glasses

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Price:$0.50 - $4.00

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Product Overview

Description



Progressive lenses


1.56 PGX  F.T
Index
1.56
Material
Resin
Diameter
70&75/12&14mm
Abbe Value
42
Round top segmen
28
Power range
SPH: 0.00~+3.00/-2.00; ADD: +1.00~+3.00
Transmittance
>97%
Guarantee
5-year




Most Suitable Wearers:
1. More suitable for those Those who have adapted to progression, this group of people prefer a wider distant use area and reading area.
2. Good choice for wearers with poor eye-rotation ability or Mini frame lovers.


Blocking glare, high polarization efficiency, can effectively filter the dazzling light.
· Block glare
· High definition vision
· ultraviolet proof


Photochromic Lens


Advantages
· Photochromic lenses are made of many lens materials including plastic, glass or polycarbonate. They are typically used as sunglasses that conveniently switch from a clear lens indoors, to a sunglasses depth tint when outdoors, and vice versa. They typically take around 30 seconds to fully darken and approx 2 - 5 minutes to return to a clear state.
· Photochromic lenses are available in nearly all lens materials and designs, including high indexes , bifocal and progressive. An added benefit of photochromic lenses is that they shield your eyes from 100 percent of the sun's harmful UVA and UVB rays. Because a person's lifetime exposure to sunlight and UV radiation has been associated with cataracts later in life, it's a good idea to consider photochromic lenses for children's eyewear as well as for eyeglasses for adults.




Product Features




Product Paramenters


Blue Cut Lenses






Blue Cut
Index 1.56
Single Vision
Bifocal
Progressive
Index1.61
                              Single Vision
Progressive
Index1.67
                                    Single Vision
Index1.74
                                    Single Vision
Index1.59 Polycarbonate
Single Vision
Bifocal
Progressive



Blue Cut Photochromic
By Material
Index1.56
Single Vision / Bifocal/Progressive



By Spin Coating
Index1.56
Single Vision
Index1.61
Single Vision
Index1.67
Single Vision
Index1.59 Polycarbonate
Single Vision


Packages





Envelope
Standard white envelops
Brand envelops with customer design

Outer Box
Include around 500 pairs of finished lenses,about 19KG
Include  around 120 pairs of semi-finished lenses,about 20KG


Recommend Products




Company Profile










Certifications




FAQ


Q1: How about your optical lens production ability per day?
A1: About 30'000 pairs/day.

Q2: When will I get the reply from seller?
A2: Within 24 hours due to the time difference. We will reply you as soon as possible.

Q3: Could you provide free samples for customers checking the quality before they place the order?
A3: Yes, of course. For those customers who are really interested in our products, if the quantity is reasonable, we would be very glad to provide our samples after get the detailed instructions from the customer.

Q4: What is the term of payment?
A4: 30% deposit in advance, 70% balanced paid before shipment.

Q5: What's the delivery Time?
A5: For your first test order, we will try to deliver after 15 days. Normally, the production time should be about 15 days for an order less than 1,0000 pairs. The exactly deliver time depends on your items & quantity.




0.1625 s.