We have rectangle clips-on and round clips-on, you can choose the one you want. (Please kindly noted that the frame is not included. there is only the clip-on)
Blue light blocking glasses major these 3 type lenses. clear, yellow or orange and red lens
Red lens can blocking all the blue light.. can make good sleep if wear before you go to bed. but too dark. don't wear more than 2 hourse.
Orange blue light glasses 99.5% blocking for gaming computer or hard working long time. and good sleep feeling glasses.
Yellow lens can blocking 78% bluelight. and It's have other function : night vision. for driving is better. so. yellow lens we use polarized lenses. driving in the night will be working well.
Clear lens is can blocking 18%. But it doesn't affect any color, and you see the same scene as without glasses. We use the same material as prescription lenses.
C1 YELLOW polarized driving lenses clip on. night vision. for blue light blocking more than 75%
C2 clear lens only blue light blcoking around 25%.
C3 grey color polarized clip on. sunglasses clip on.
C4 polarized brown lens clip on for sunglasses also
C5 Orange lens blue light blocking 99.5% blue light.
buy one shipping cost is high. you can choose 3 or 5. similar price.
