The Canon FDn 100mm 1:2.8 is a 100 mm prime lens with a maximum aperture of f/2.8 for the Canon FD mount. Here are its field of view on different sensors, hyperfocal distances and the cameras it fits.
Focal length
100 mm
Max aperture
f/2.8
Mount
Canon FD
Designed for
2.00× crop
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| Canon APS-C (1.6×) | 15.4° | 160 mm |
| Micro Four Thirds | 12.3° | 200 mm |
Hyperfocal distance
| Focal length | f/2.8 | f/5.6 | f/8 | f/11 | f/16 |
|---|---|---|---|---|---|
| 100 mm | 238 m | 119 m | 83 m | 61 m | 42 m |
Circle of confusion 0.015 mm (sensor size the lens is designed for).
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Canon FDn 100mm 1:2.8 equivalent to on APS-C?
It is designed for a 2.00× sensor, giving a full-frame equivalent of 200 mm.