Question

what should be the distance between hand lens and book to read it properly?​

Answer 1

Answer:

Some centimetres like 5* or 10*

Answer 2

Answer:

answers

Aug 10, 2018 - Firstly if he is presbyopic he won't be able to read without specs at normal ... For example +3.00D distance Rx at an age of 40 years will be very different ... Jann Mason Becker, Worn corrective lenses since age 9, spouse of an eye doctor. ... No right answer … a person should hold a book where they like to hold it

Explanation: