| Lens opening (mm) |
|
the real
opening of the lens
|
| Size of 1 unit
(mm) in photo visible |
|
eye limited
|
| Size of 1 unit (mm) in film visible |
|
eye limited
|
| Size of 1 unit (mm) due to diffraction |
|
limitation
due to small opening
|
| Size of 1 real unit (mm) in chip |
|
the real size
|
| Limiting unit in film (mm) |
|
image unit
that is just visible
|
| Image distance (mm) |
|
distance lens to chip |
| Image distance further (mm) |
|
distance lens to image of object further from camera
|
| Image distance closer (mm) |
|
distance lens to image of
object closer to
camera
|
| Object distance further (mm) |
|
distance object-lens further from camera
|
| Object distance closer (mm) |
|
distance object-lens closer to camera
|
| Depth of Focus (mm) |
|
final result
|
| Hyperfocal Distance (m) |
|
focus distance for which the image will be
in focus up to infinity
|