Specification:
+2.5 (250 degrees)
Progressive multifocal glasses is for people who can see far objects clearly,but have problem with seeing near and middle( especially when reading )
The diopter (i.e +2.5)you choose is on the lens's bottom , the middle is foprogressive , the top is 0 + Usually it takes a week to get used to wearing it . If you feel dizzyyou should walk slowlySince the two sides of the lens are astigmatic distorted areas , it isnecessary to turn the neck and the eyeball at the sametime tosee both sidesWhen going downstairs , the glasses should be taken as low aspossible to use the top area to seeNote : If you have both hyperopia and myopia , please goto a professional hospital to make glasses , our glasses are not applicable .Features:* Practical and durable . enhance visual acuitymprove vision in the dark.* Acts as an ordinary pair of reading glasses when the torch is not switched on.Package Included: 1* Reading glasses