The Olympus Zuiko Auto-S 50mm f/1.8 is a 50 mm prime lens with a maximum aperture of f/1.8 for the Olympus OM mount. Here are its field of view on different sensors, hyperfocal distances and the cameras it fits.
Focal length
50 mm
Max aperture
f/1.8
Mount
Olympus OM
Designed for
1.61× crop
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| APS-C (1.5×) | 31.6° | 76 mm |
| Canon APS-C (1.6×) | 30.3° | 80 mm |
| Micro Four Thirds | 24.4° | 100 mm |
Hyperfocal distance
| Focal length | f/2.8 | f/5.6 | f/8 | f/11 | f/16 |
|---|---|---|---|---|---|
| 50 mm | 48 m | 24 m | 17 m | 12 m | 8.5 m |
Circle of confusion 0.019 mm (sensor size the lens is designed for).
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Olympus Zuiko Auto-S 50mm f/1.8 equivalent to on APS-C?
It is designed for a 1.61× sensor, giving a full-frame equivalent of 81 mm.