Sensor × focal length → framing
See what a lens frames
Tables of equivalent focal lengths tell you a number. This shows you the picture: pick two setups and both frames are drawn to scale on a real wide-angle photo.
A 34.5mm eq.
B 50mm eq.
B frames 31% tighter than A.
mm
- Full-frame equivalent
- 34.5mm
- Horizontal
- 54.1°
- Vertical
- 37.5°
- Diagonal
- 63°
- Sensor
- APS-C · 23.5 × 15.6 mm · ×1.5
mm
- Full-frame equivalent
- 50mm
- Horizontal
- 39.6°
- Vertical
- 27°
- Diagonal
- 46.8°
- Sensor
- Full frame · 36 × 24 mm · ×1
Popular comparisons
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