The Fujifilm GF23mmF4 R LM WR is a 23 mm prime lens with a maximum aperture of f/23 for the Fujifilm G mount. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
23 mm
Max aperture
f/23
Mount
Fujifilm G
Designed for
Full frame
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| Full frame | 86.5° | 23 mm |
| APS-C (1.5×) | 63.2° | 35 mm |
| Canon APS-C (1.6×) | 60.9° | 37 mm |
| Micro Four Thirds | 50.4° | 46 mm |
Hyperfocal distance
| Focal length |
|---|
| 23 mm |
Circle of confusion 0.030 mm (sensor size the lens is designed for).
Longest exposure for sharp stars
| Camera | NPF rule (wide open) | 500 rule |
|---|---|---|
| Full frame (24 MP) | 42.7 s @ f/23 | 21.7 s |
| Full frame (45 MP) | 40.7 s @ f/23 | 21.7 s |
| APS-C (24 MP) | 40.1 s @ f/23 | 14.2 s |
Cameras that fit (7)
- Fujifilm GFX 50R2018
- Fujifilm GFX 50S2017
- Fujifilm GFX50S II2021
- Fujifilm GFX 1002019
- Fujifilm GFX100S2021
- Fujifilm GFX100S II2024
- Fujifilm GFX100 II2023
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Fujifilm GF23mmF4 R LM WR equivalent to on APS-C?
About 34 mm (1.5×) or 37 mm on Canon APS-C (1.6×).
Which cameras is the Fujifilm GF23mmF4 R LM WR compatible with?
It fits Fujifilm GFX 50R, Fujifilm GFX 50S, Fujifilm GFX50S II, Fujifilm GFX 100, Fujifilm GFX100S and more (see the full list above).