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Lens focus distance and depth of field

By filling the following fields, you can calculate for each aperture and at a determined distance :

- The near focus limit (Nfl)
- The far focus limit (Ffl)
- The depth of field (Dof)

and the Hyperfocal distances (Hf) in relation with each apertures.

Lens focal length (*) : mm
Circle of confusion diameter (*) : mm
Index of refraction (*) :  
Distance (*) : m
Aperture :  

NB : Parameters followed by an (*) are mandatory fields. Lens aperture is optional. It let you add a new value that not exists in the default table.


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