ALWAYSUV COMPUTER READING/GAMING GLASSES ANTI BLUE LIGHT IN SOUTH AFRICA

Lens Width: 48MM; Lens height: 46MM; Bridge: 19MM; Temple length: 141MM Anti Blue Light: Anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light and UV400 Transparent Lens: This glasses is without magnification and prescription. No color difference, bring you good visual experience Sleep Better: Better sleep for you, blue blocker for your eyes and guardian for your health Reduce Eyestrain--Enjoy your digital time, no worry about eye fatigue, blurred vision and headache Features Material: Metal Lens: This glasses is without magnification and prescription Frame: A stylish, compact and lightweight retro round classic full frame design Color: Black, Gold, Silver, Gold Black, Silver Black Package include: 1 x glasses Blue light blocking If you are unfamiliar with blue light it's right next to UV light on the spectrum of light. It is comprised of very high energy and a low wavelength very similarly to UV light. All of our electronic devices with a back-lit screen give off large quantities of blue light (Iphones, Ipod, Laptop, Computer TV.) This blue light messes with our internal clock making us think it's mid day when really it can be closer to night and stops our body from naturally producing the melanin that helps us fall asleep late at night. Measurements Lens width: 48mm Lens height: 46mm Nose Bridge: 19mm Arm£141mm Cleaning: 1. The glasses should be treated carefully to avoid damage and should be cleaned regularly 2. Clean the lens using soap water or neutral detergent, gently wipe dry with the soft glasses cloth