EOS Documentation Project

Lens Calculator

Welcome to the EOS Documentation Project Lens Calculator.

Instructions: Adjust the values in the colored boxes. Results are automatically updated.

{{CODElens}}

format [?]
v
 mm :: v/CoC
h
 mm :: h/CoC
d
 mm :: d/CoC
Circle of Confusion mm [?]
View size [?]
Enlargement ×
View distance m
Visual acuity  ‘   6   20

Focal length   mm [?]
Closest focus   m [?]
Pupil magnification   × [?]
Magmax @ [?]
Magmin @
Focus   m
[?]
[?]
DEP

  m   m
[?]
Close-up diopter [?]
Combined power D
Extension [?]
Total extension mm
Teleconvertor [?]
Effective focal length

 
Field of View [?]
v = : mm
h = : mm
d = : mm

 

Magnification
Mag Ratio 1:
Magnification
Bellows Factor
Aset 1 2 3  [?]
Aeff Snear Sfar DOF Shyper [?]
1.4
2
2.8
4
5.6
8
11
16
22
32