Factory Free sample Glasses For Long Computer Use - Semi Finished 1.499 Index Lenses Round Top Eyeglass Lenses 28 Segment – Optical
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Factory Free sample Glasses For Long Computer Use - Semi Finished 1.499 Index Lenses Round Top Eyeglass Lenses 28 Segment – Optical Detail:
Packaging & Delivery
| Selling Units | Pairs |
| Single package size | 50X45X45 cm |
| Single gross weight | About 22kgs |
| Package Type | Inner: envelops;Outer: Carton; export standard or upon your design |
| Lead Time | Quantity(Pairs) 1 – 1000prs, 10days |
| Quantity(Pairs) > 5000prs, To be negotiated |
Semi Finished 1.499 Index Lenses Round Top Eyeglass Lenses 28 Segment
| Refractive index | Corridor Length | Coating | Abbe Value |
| 1.499 | D28mm | UC, HC,HMC | 57 |
| Specific Gravity | Transmission | Monomer | Power Range |
| 1.32 | > 97% | CR39 | SPH: 0.00~+-3.00 ADD: +1.00~+3.00 |
The Advantages Of Round Top Lenses.
The wearers can see the near things by the round shape and see the distance things by the rest of the lenses.
The wearers don’t need change two different visions glasses when they both reading book and watching TV.
The wearers can keep the same posture when they look both the near thing or far thing.
AR Coating
–HC(hard coating): To protect the uncoated lenses from scratch resistance
–HMC(hard multi coated/AR coating): To protect the lens effectively from reflection, enhance functional and charity of your vision
–SHMC(super hydrophobic coating): To make the lens waterproof, antistatic, anti slip and oil resistance.
“What’s the importance of a good semi-finished lens to RX production?..
a. High qualified rate in power accuracy and stability
b. High qualified rate in cosmetics quality
c. High optical features
d. Good tinting effects and hard-coating/AR coating results
e. Realize the maximum production capacity
f. Punctual delivery
Not just superficial quality, semi-finished lenses are more focus on the internal quality, such as precise and stable parameters, especially for the popular freeform “
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We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for Factory Free sample Glasses For Long Computer Use - Semi Finished 1.499 Index Lenses Round Top Eyeglass Lenses 28 Segment – Optical, The product will supply to all over the world, such as: New Zealand, Saudi Arabia, Poland, "Good quality and reasonable price" are our business principles. If you are interested in our products or have any questions, make sure you feel free to contact us. We hope to establish cooperative relationships with you in the near future.
By Sara from Angola - 2017.04.08 14:55
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Princess from London - 2017.10.25 15:53
