12mm Micro Four Thirds vs 24mm Full frame

12mm Micro Four Thirds and 24mm Full frame frame practically the same. The shapes differ: 12mm Micro Four Thirds is 4:3, 24mm Full frame is 3:2.

Reference photo: Forest

The scene as framed by 12mm Micro Four Thirds — A What 12mm Micro Four Thirds sees

The scene as framed by 24mm Full frame — B What 24mm Full frame sees

The numbers

	A 12mm on Micro Four Thirds	B 24mm on Full frame
Focal length	12mm	24mm
Full-frame equivalent	24mm	24mm
Horizontal	71.6°	73.7°
Vertical	56.9°	53.1°
Diagonal	84.1°	84.1°
Sensor	Micro Four Thirds 17.3 × 13 mm	Full frame 36 × 24 mm
Crop factor	×2	×1
Aspect ratio	4:3	3:2

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