The Sigma 17mm F4 DG DN | Contemporary 023 is a 17 mm prime lens with a maximum aperture of f/4 for the Leica L, Sony E mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
17 mm
Max aperture
f/4
Mount
Leica L
Designed for
Full frame
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| Full frame | 103.7° | 17 mm |
| APS-C (1.5×) | 79.5° | 26 mm |
| Canon APS-C (1.6×) | 77.0° | 27 mm |
| Micro Four Thirds | 64.9° | 34 mm |
Hyperfocal distance
| Focal length | f/5.6 | f/8 | f/11 | f/16 |
|---|---|---|---|---|
| 17 mm | 1.7 m | 1.2 m | 0.9 m | 0.6 m |
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) | 18.6 s @ f/4 | 29.4 s |
| Full frame (45 MP) | 16.0 s @ f/4 | 29.4 s |
| APS-C (24 MP) | 15.1 s @ f/4 | 19.2 s |
Cameras that fit (76)
- Leica SL (Typ 601)2015
- Leica SL22019
- Leica SL2-S2020
- Leica SL3
- Leica SL3-P
- Leica SL3-S
- Leica T (Typ 701)
- Leica TL
- Leica TL2
- Leica CL (Typ 7323)2017
- Panasonic DC-S12019
- Panasonic DC-S1M2
- Panasonic DC-S1M2ES
- Panasonic DC-S1H2019
- Panasonic DC-S1R2019
- Panasonic DC-S1RM2
- Panasonic DC-S52020
- Panasonic DC-S5D
- Panasonic DC-S5M22023
- Panasonic DC-S5M2X2023
- Panasonic DC-S92024
- Sigma BF
- Sigma fp2019
- Sigma fp L2021
- Sony NEX-3
- Sony NEX-C3
- Sony NEX-F3
- Sony NEX-3N
- Sony NEX-5
- Sony NEX-5N2011
- Sony NEX-5R2012
- Sony NEX-5T2013
- Sony NEX-62012
- Sony NEX-72011
- Sony Alpha 60002014
- Sony Alpha 3000
- Sony Alpha 50002014
- Sony Alpha 51002014
- Sony Alpha 72013
- Sony Alpha 7R2013
- Sony Alpha 7R II2015
- Sony Alpha 7 III2018
- Sony Alpha 7R III2017
- Sony Alpha 7R IIIA2021
- Sony Alpha 7 IV2021
- Sony Alpha 7 V
- Sony Alpha 7R IV2019
- Sony Alpha 7R IVA2021
- Sony Alpha 7R V2022
- Sony Alpha 7R VI
- Sony Alpha 7S2014
- Sony Alpha 7 II2014
- Sony Alpha 7C2020
- Sony Alpha 7C II2023
- Sony Alpha 7CR2023
- Sony Alpha 7S II2015
- Sony Alpha 7S III2020
- Sony Alpha 61002019
- Sony Alpha 6100A
- Sony Alpha 63002016
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Sigma 17mm F4 DG DN | Contemporary 023 equivalent to on APS-C?
About 26 mm (1.5×) or 27 mm on Canon APS-C (1.6×).
Which cameras is the Sigma 17mm F4 DG DN | Contemporary 023 compatible with?
It fits Leica SL (Typ 601), Leica SL2, Leica SL2-S, Leica SL3, Leica SL3-P and more (see the full list above).