
Testimonials
FAQ
Q: How long does it take for the photochromic lens to complete the light and dark color change reaction?
Q: How long does it take for the photochromic lens to complete the light and dark color change reaction?
A: Under strong outdoor ultraviolet rays, the lens will gradually darken within 30~60 seconds; it will restore transparent state within 1-3 minutes when returning to indoor weak light environment.
Q: What crowds are progressive multi-focus glasses more suitable for daily use?
Q: What crowds are progressive multi-focus glasses more suitable for daily use?
A: Middle-aged and elderly people with presbyopia who need to read documents, look at mobile phones and look at distant scenery frequently every day.
Q: Will the alloy frame be prone to deformation after being squeezed in bags for a long time?
Q: Will the alloy frame be prone to deformation after being squeezed in bags for a long time?
A: The frame adopts tough memory alloy material with good toughness, slight extrusion can rebound automatically, and normal daily use is not easy to bend permanently.
Q: How to correctly clean the lens surface without scratching the anti-blue light coating?
Q: How to correctly clean the lens surface without scratching the anti-blue light coating?
A: Wipe along a single direction with the matched microfiber lens cloth; do not wipe the lens with rough paper towels, clothing fabrics or coarse wipes.































