Question

what do u mean by 2 diopter​

Answer 1

Answer:

2 diopter means the power of lens is 2D,

whose focal length is 1/2 i.e. 0.5m or 50cm

Hope it helps ✌..........xD

Answer 2

2 diopter mean

Explanation:

A lens has the power of +2 dioptre. ... The short answer is that this lens has a focal length of 1/2 meter. The focal length = If this is your glasses prescription, it means that you are far sighted. In order for you to see something a long distance away, your eye would need to focus on it as if it were only 50 cm away.

hope it's help you ✌✌