Quick Summary
The Viltrox AF 55mm F1.8 EVO APO is a full frame auto focus prime lens for Sony FE. It combines a 55 mm focal length with a wide F1.8 aperture and APO design, making it a straightforward choice when you want a fast standard prime with autofocus support.
The lens description also highlights STM motor focusing, a 0.43 m minimum focusing distance and an approximate weight of 370 g. Those details matter if you want a lens that balances close focusing, handling and everyday carry in one package.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Viltrox. |
| Model | AF 55mm F1.8 EVO APO. |
| Product type | Full frame auto focus prime lens. |
| Mount | Sony FE, so the lens is intended for compatible Sony FE camera bodies. |
| Aperture | F1.8, which is the stated wide aperture for this lens. |
| Focusing | STM motor autofocus is stated for responsive focusing. |
| Minimum focusing distance | 0.43 m, which is relevant for close-up framing. |
| Weight | Approx. 370 g, useful when judging handling and bag space. |
| Optical design | APO design with 13/10 elements, including 2ED, 3HR and 1UA. |
What to Compare Before Buying
- Mount compatibility: This is for Sony FE. Check that your camera body uses the same mount.
- Focal length: 55 mm gives a standard prime perspective. Compare it with the framing you want for portraits, general use or tighter compositions.
- Aperture: The stated F1.8 aperture is the key light-gathering figure to compare against other lenses in this class.
- Close focus: The 0.43 m minimum focusing distance matters if you want closer framing.
- Weight: At about 370 g, handling and bag weight may matter if you plan to carry the lens often.
Before You Decide
Check that your camera uses Sony FE mount before choosing this lens. Compare the 55 mm focal length, F1.8 aperture and 0.43 m close-focus distance with the way you plan to shoot. If weight matters, the stated approximate 370 g is another useful check. Follow the camera and lens manufacturer’s instructions for mounting and use.





