The Prime Lens Calculator
"Zooming on Your Feet"
10mm
16mm
24mm
28mm
35mm
50mm
85mm
100mm
135mm
200mm
300mm
400mm
420mm (300 * 1.4)
500mm
560mm (400 * 1.4)
600mm (300 * 2.0)
700mm (500 * 1.4)
800mm (400 * 2.0)
840mm (600 * 1.4)
1000mm (500 * 2.0)
1120mm (800 * 1.4)
1200mm (600 * 2.0)
0.1m
0.2m
0.3m
0.4m
0.5m
0.6m
0.7m
0.8m
0.9m
1.0m
1.25m
1.50m
1.75m
2.00m
2.50m
5.00m
7.25m
7.50m
10.00m
15.00m
20.00m
50.00m
0.8 (Leica S2 / Medium format)
1.0 (standard 35mm)
1.3 (Canon APS-H)
1.5 (Nikon / Pentax / Sony)
1.6 (Canon APS-C)
"4/3" (Olympus / Kodak)
Portrait
Landscape
Results
[degrees]
[mm]
[meters] For 100% frame fill.
[meters] For 50% frame fill.
[meters] For 20% frame fill.
Debugging
calcd_fov_radians
half_subject_height
half_fov_degrees
half_fov_radians
