AUTOMATIC FOCUS ADJUSTMENT: The lenses allow for a seamless transition between focal areas, enabling smooth gaze movement from far to near without removing the glasses.Even color transition, The lenses change color basedon UV light intensity, offering high light transmissionand clear vision.Suitable for both indoor and outdooruse. PREMIUM MATERIALS: New Sapphire High Hardness Anti-Blue Dual-Use Reading Glasses wear resistant, drop proof, light lens, high definition resin, optimized thickness design, light weight, ultra-thin, strong, scratch proof, waterproof, oil proof, to provide you with more reliable safety protection. ANTI BLUE LIGHT: Blue light blocker, effectively resist harmful blue rays. Filter Computer Glare to reduce eyestrain,alleviates visual fatigue and discomfort from browsing mobile phones, tablets, gaming and computer working. minimize eyestrain, headache, radiation, migraine. HIGH STRENGTH LIGHT WEIGHT MATERIAL: New Sapphire High Hardness Anti-Blue Dual-Use Reading Glasses Any metal having the highest strength to weight ratio. This also means that our glasses only weigh 15g. You can wear it for a few hours and then forget you're still wearing it. VARIOUS SCENES: New Sapphire High Hardness Anti-Blue Dual-Use Reading Glasses indoors and outdoors all day, suitable for people with presia problems, Especially suitable for reading books, newspapers, watching TV, playing games, traveling, parties, fishing and so on.

SPEC

Material: Aerospace-Grade PC, resin lens

Weight: 15.2g

Function: Anti-blue light, presbyopia glasses