A Guide to Magnification & Diopter

3rd Nov, 2020

DIOPTER

 MAGNIFICATION

WORKING DISTANCE

 

  

3

1.75x

13"

    

3.5

1.88x

12"

    

5

2.25x

8"

    

7

2.75x

5.5"

    

7.5

2.85x

5"

    

9

3.25x

4.5"

    

10

3.50x

4"

    

11

3.75x

3.8"

    

11.5

3.85x

3.5"

    

13

4.25x

3"

    

13.5

4.35x

2.9"

    

14

4.50x

2.8"

    

15

4.75x

2.6"

    

18

5.50x

2.3"

    

20

6.00x

2"