The Canon RF 45mm F1.2 STM is a 45 mm prime lens with a maximum aperture of f/45 for the Canon RF mount. Here are its field of view on different sensors, hyperfocal distances and the cameras it fits.
Focal length
45 mm
Max aperture
f/45
Mount
Canon RF
Designed for
Full frame
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| Full frame | 51.4° | 45 mm |
| APS-C (1.5×) | 34.9° | 69 mm |
| Canon APS-C (1.6×) | 33.4° | 72 mm |
| Micro Four Thirds | 27.0° | 90 mm |
Hyperfocal distance
| Focal length |
|---|
| 45 mm |
Circle of confusion 0.030 mm (sensor size the lens is designed for).
Cameras that fit (18)
- Canon EOS R72022
- Canon EOS R102022
- Canon EOS R502023
- Canon EOS R50 V
- Canon EOS R1002023
- Canon EOS R2018
- Canon EOS RP2019
- Canon EOS R12024
- Canon EOS R32021
- Canon EOS R52020
- Canon EOS R5 C
- Canon EOS R5 Mark II2024
- Canon EOS R62020
- Canon EOS R6 Mark II2022
- Canon EOS R6 Mark III
- Canon EOS R6 V
- Canon EOS R82023
- Canon EOS R8 Mark II
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Canon RF 45mm F1.2 STM equivalent to on APS-C?
About 68 mm (1.5×) or 72 mm on Canon APS-C (1.6×).
Which cameras is the Canon RF 45mm F1.2 STM compatible with?
It fits Canon EOS R7, Canon EOS R10, Canon EOS R50, Canon EOS R50 V, Canon EOS R100 and more (see the full list above).