Clip-On Lenses - Blue Blocking Nighttime Eye Wear Kids It is also the same

It is also the same frequency of light that is blasted directly into your eyeballs from electronic devices

Includes case and cleaning cloth

BEST VALUE - Save over $6 by purchasing them together

8+% of light in the critical 450 - 510nm range

Tested to block 100% of light from 280 - 490nm (this includes UV)

Clip-On Lenses - Blue Blocking Nighttime Eye Wear Kids It is also the sameSUPERIOR BLUE BLOCKING The same best selling Spectra479 lenses can now be used with prescription and reading glasses LIGHTWEIGHT These lenses are light as a feather with a minimalist design. You'll forget that you have them on! BRIGHT & CLEAR LENSES These are designed to pass as much non blue light through as possible. There is no dark tint and they are not polarized. You can still make eye contact with loved ones and even forget you are wearing them.