Science, asked by mansi132, 1 year ago

what is bifocals glasses and what is its uses

Answers

Answered by dashhh

bifocal lenses are those which have both convex and concave lenses in it .. it is mainly for the elderly people

Anonymous: my WhatsApp no..

Anonymous: can i gave u

Anonymous: Mansi

mansi132: oh yes bhaiya

mansi132: u can give me

Anonymous: 7808668023

Anonymous: message me

Anonymous: in whatsapp

Answered by arceus2110

A bifocal lens is created with two different areas of vision correction, which are divided by a distinct line that sits horizontally across the lens. The top portion of the lens is used for distance, while the bottom portion of the lens is used for closer vision.

Previous Question

Next Question

Similar questions

Science, 7 months ago

The Conviserison ok 7m into cm gives...

English, 7 months ago

The dog growled_____and we ran away...

Computer Science, 7 months ago

What will be the output of the following code : int x=5 , y=9; x += x++ - ++y + x; System.out.println("x="+x); System.out.println("y="+y);What will be the output of the following code : int x=5 , y=9; x += x++ - ++y + x; System.out.println("x="+x); System.out.println("y="+y);...

Biology, 1 year ago

if harmful substance come in the food chain .A perskn have to prefer vegetarian or non vegetarian? give reason...

Physics, 1 year ago