End picture size and required pixel size
|
Seeing capabilities 
angle
|
Watching distance
mm
|
Smallest detail needed
mm
|
Width
mm
|
Heigth
mm
|
Aspect Ratio
mm
|
Required width 
pixels
|
Required heigth 
pixels
|
Required dpi 
|
Film plane parameters
|
Width
mm
|
Heigth
mm
|
Circle of confusion 
|
Lens settings
|
Focal length
mm
24
28
35
50
85
100
135
200
300
400
500
|
Focus distance
m
|
Aperture
1.4
2
2.8
4
5.6
8
11
16
22
32
|
Object size
m x
m
|
Depth of field
|
Distance near sharp 
m
|
Distance far sharp 
m
|
Hyperfocal distance 
m
|
|
Help text (press next to field to get the help text here)
|