The Viltrox 25mm F1.7 E is a 25 mm prime lens with a maximum aperture of f/1.7 for the Sony E, Fujifilm X, Nikon Z mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
25 mm
Max aperture
f/1.7
Mount
Sony E
Designed for
1.53× crop
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| APS-C (1.5×) | 59.0° | 38 mm |
| Canon APS-C (1.6×) | 56.8° | 40 mm |
| Micro Four Thirds | 46.8° | 50 mm |
Hyperfocal distance
| Focal length | f/2.8 | f/5.6 | f/8 | f/11 | f/16 |
|---|---|---|---|---|---|
| 25 mm | 11 m | 5.7 m | 4.0 m | 2.9 m | 2.0 m |
Circle of confusion 0.020 mm (sensor size the lens is designed for).
Longest exposure for sharp stars
| Camera | NPF rule (wide open) | 500 rule |
|---|---|---|
| APS-C (24 MP) | 7.1 s @ f/1.7 | 13.1 s |
Cameras that fit (103)
- 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
- Sony Alpha 64002019
- Sony Alpha 6400A
- Sony Alpha 65002016
- Sony Alpha 66002019
- Sony Alpha 67002023
- Sony Alpha 92017
- Sony Alpha 9 II2019
- Sony Alpha 9 III2023
- Sony Alpha 12021
- Sony Alpha 1 II2024
- Sony FX2
- Sony FX32021
- Sony FX302022
- Sony ZV-E12023
- Sony ZV-E102021
- Sony ZV-E10 II2024
- Fujifilm X-Pro12012
- Fujifilm X-Pro22016
- Fujifilm X-E1
- Fujifilm X-E22013
- Fujifilm X-E2S
- Fujifilm X-E32017
- Fujifilm X-E42021
- Fujifilm X-E5
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Viltrox 25mm F1.7 E equivalent to on APS-C?
It is designed for a 1.53× sensor, giving a full-frame equivalent of 38 mm.
Which cameras is the Viltrox 25mm F1.7 E compatible with?
It fits Sony NEX-3, Sony NEX-C3, Sony NEX-F3, Sony NEX-3N, Sony NEX-5 and more (see the full list above).