NaNaKo 3 Pack Progressive Multifocal Reading Glasses for Men - Blue Light Blocking Computer Glasses with Metal Frame - Perfect for Reading, Office Work & Screen Time

PROGRESSIVE MULTIFOCUS READING GLASSES WHY WE CHOOSE IT? Progressive multifocal reading glasses provide you with a more comfortable and convenient visual space. You don't have to put on and off your reading glasses frequently whenever you need to - just one pair of progressive multifocal reading glasses will do the trick. The lenses of this reading glasses are divided into 3 level of vision. • The top range Half-power magnification Keep you eyes look straight ahead, not look to the sides. • The middle range Slightly reduced power magnification eyes look stright, through the middle range of the lenses, slowly look down. • The bottom range Full-power magnification Jaw slightly tucked, eyes down to the book, and adapt it. ATTENTION!!! It maybe a little uncomfortable when wearing at first; It need 4-5 days to adapt from various of ranges; As possible as you can to use the middle of lenses instead of the two sides. Turn around your head when you need to see something on the side. Glasses should not be worn during exercise Glasses should not be worn while driving THE TOP RANGE OF LENS • Party • Watch TV • Giving a presentation THE MIDDLE RANGE OF LENS • Play chess • Working on computer • Adapt the reading glasses THE BOTTOM RANGE OF LENS • Write • Use phone • Reading books,documents THE ADVANTAGE OF BLUE LIGHT BLOCKING LENS Reduce headache caused by electronics Relieves eyestrain caused by excessive eye use Relieves insomnia caused by blue light 5-Pack Reading Glasses for Men 5-Pack Reading Glasses for Men 4-Pack Reading Glasses for Men 3-Pack Reading Glasses for Women 4-Pack Reading Glasses for Women BLUE LIGHT BLOCKING ✓ ✓ ✓ ✓ ✓ SPRING HINGE ✓ ✓ ✓ ✓ ✓ UV400 ✓ ✓ ✓ ✓ ✓