Quick Summary
The VILTROX AF 28mm F4.5 is an X-mount pancake lens for Fujifilm APS-C cameras. It is a fixed 28mm f/4.5 prime with autofocus chips and a very slim, lightweight build, making it a compact option for photographers who want a small lens on an X-mount body.
The lens description also highlights a sliding lens cap, a starburst effect, USB firmware updates and an all-metal barrel.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Pancake prime lens for X-mount APS-C cameras. |
| Focal length | 28mm, which gives a standard wide-angle field of view for the camera it is fitted to. |
| Aperture | f/4.5. |
| Autofocus | Autofocus chips are highlighted in the product name. |
| Size | 15.3 mm thick. |
| Weight | 60 g. |
| Mount | X-Mount. |
| Compatible camera examples | Fujifilm X-T5, X-H2, X-T50, X-M5, X-T30 II, X-Pro3, X-S20 and X-E4 are named. |
| Optical design | 6 elements in 6 groups, with 2 ED and 2 aspherical lenses. |
| Included feature | Built-in sliding lens cap. |
What to Compare Before Buying
- Mount and camera fit: This is an X-mount lens, so check that your camera uses Fujifilm X-mount.
- Focal length: 28mm gives a wider everyday view than a standard kit lens on APS-C, so compare it with the framing you want.
- Aperture: The lens has an f/4.5 aperture, so compare that with the type of shooting you plan to do.
- Size and weight: At 15.3 mm thick and 60 g, it is built around portability rather than a larger lens profile.
- Included features: Check whether the sliding lens cap, autofocus function and firmware-update support are the features you want.
Compatibility, Size and Fit
This lens is for Fujifilm X-mount APS-C cameras. The named camera models include X-T5, X-H2, X-T50, X-M5, X-T30 II, X-Pro3, X-S20 and X-E4. If you use a different camera, confirm that it has the same mount and sensor format before choosing it.
What Else You May Need
You will need a compatible Fujifilm X-mount APS-C camera body. If firmware updates matter to your setup, check how the lens update process works with your equipment before buying.
Before You Decide
Check that your camera is Fujifilm X-mount APS-C, and compare the 28mm focal length and f/4.5 aperture with the way you want to frame subjects. The slim 15.3 mm, 60 g design and built-in sliding lens cap are useful if you want a very small lens, but the fit must match your exact camera mount.
