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For the lens, we can
supply PC, Polarized, PC Polarized, CR39, CR39 Polarized Lens
depends on customer’s individual requirement.
The explanation and characteristic of each lens are as below:
1. AC (acrylic plastic) lens is most common lens used in
sunglasses, quite suitable for fashion styles with lower price.
It has the same disadvantages as PC, but not its advantages
(high mechanical resistance).
2. PC (polycarbonate) lens is the most impact resistance
and popular lens used in sunglasses. It has premium safety
characteristic and it is common using on sunglasses to kids,
sporty, safety and industry with competitive price.
• Special Design : Less distortion
• Inherent UV protection PC lens have built a UV absorber
that absorbs 99.9% UV lights. It can protect you fully against
UV.PC Lens in their natural form (no additional coatings or dye)
offer 98-99% ultra-violet light protection to the eye.
• Comfort: Lighter & Thinner: PC lens are up to 37%
lighter than the common plastic lens and are up to 46% thinner
than traditional plastic lenses.
• Hard multi coating and EMI coating: prevent from the
scratch, which can extend the lens’s life.
3. PL (polarized) lens is another kind of popular and
common lens used in sunglasses market but the price is a little
bit higher than PC lens. For your info., it has the following
characteristic.
l Glare-free vision
l Enhanced contrasts
l 1005 UV protection
l Significantly less eye-fatigue
l Outstanding colour perception
4. CR39 Sun Lens is a thermosetting polymer( it doesn’t
melt if heated) and does not require anti-scratch protection
treatment. It is widely used for ophthalmic lenses because of
its high optical qualities.
• 50% Lighter than traditional glasses lenses
• Thin, Brightness, UV protection. The scratch and impact
resistance are 20 times of glass lenses
• Easy dyeing can dye all kinds of colours and with various
coating.
• Colour: Plano, Solid colour, Gradual colour, Double Colour.
BTW, TR90 (Grilamid) is a kind of nylon raw material used
on frame/temple. Injection frame in TR90 is more flexible and
more comfortable than in PC as worn. Most of the sporty eyewear
with high quality clients always requests to use this material.
Hope the above information can help you a lot in lens. |