FotoZ 40. vs VILTROX
Updated July 2026 — FotoZ 40. wins on field of view and macro ratio, VILTROX wins on price and weight.
The FotoZ lens offers great versatility at a budget price, while the VILTROX lens excels in optical performance and autofocus capabilities.
Why FotoZ 40. is better
Price
FotoZ is significantly cheaper at $45.99.
Macro Feature
FotoZ has a unique macro capability.
Weight
FotoZ is lighter, making it more portable.
Why VILTROX is better
Optical Quality
VILTROX has superior optical performance.
Autofocus
VILTROX features fast autofocus.
Compatibility
VILTROX supports a wider range of cameras.
Overall score
Specifications
| Spec | FotoZ 40. | VILTROX |
|---|---|---|
| Aperture | N/A | f/2.8 |
| Elements | 2 | 10 |
| Focus Type | Manual | Auto |
| Compatibility | Sony ZV | Sony E |
| Macro Feature | Yes | No |
Dimension comparison
Overview of the Products
The FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens and the VILTROX 20mm f2.8 FE offer distinct features catering to different photography needs. The FotoZ lens, priced at $45.99, serves as a versatile conversion lens ideal for those utilizing Sony ZV cameras, while the VILTROX lens, with a price tag of $176.00, is a dedicated prime lens for Sony E mount cameras, particularly appealing for full-frame users. Each product targets different aspects of photography, making the choice heavily reliant on what the user values most in their shooting experience.
Design and Build Quality
Both the FotoZ and VILTROX lenses exhibit quality construction but cater to different user requirements. The FotoZ lens features a compact design suitable for quick adaptations to existing kit lenses, allowing for a lightweight travel option. It weighs significantly less than the VILTROX, making it a great companion for spontaneous photography. In contrast, the VILTROX, although slightly heavier at 157g, offers a sleek and solid build that ensures durability. This design might appeal more to photographers who prioritize sturdiness and are less concerned with carrying extra weight.
Optical Performance
When it comes to optical performance, the VILTROX lens is equipped with 10 elements in 8 groups, including two ED lenses and two aspherical lenses, ensuring crisp and clear images with minimal distortion. This lens shines in low-light conditions thanks to its f/2.8 aperture, making it ideal for various shooting scenarios. The FotoZ lens, while also providing impressive optical clarity, focuses on versatility with its dual-function design that converts into a 10x macro lens. The macro capability of the FotoZ lens allows for a different photography style, appealing to those interested in close-up shots.
Compatibility
Compatibility is a crucial factor for photographers when selecting a lens. The FotoZ 40.5mm lens is specifically designed for Sony ZV cameras and fits kit lenses with a 40.5mm thread, making it a straightforward choice for those models. It transforms a standard 20mm lens into a wide-angle option, expanding creative possibilities. On the other hand, the VILTROX lens is compatible with a wider range of Sony E mount cameras, including full-frame models like the a7 series. This broad compatibility makes the VILTROX a more flexible option for users with multiple camera bodies.
Price Comparison
The FotoZ lens comes in at a much lower price of $45.99 compared to the VILTROX lens at $176.00, making it roughly 74% cheaper. This substantial price difference could make the FotoZ an attractive option for those on a budget or for casual photographers who may not need the advanced features of the VILTROX. However, the higher price of the VILTROX reflects its specialized design and superior optical performance, which may justify the cost for professional users seeking quality and reliability.
Autofocus and Usability
The VILTROX lens offers fast autofocus performance, making it suitable for capturing quick-moving subjects with precision. It supports EXIF information transmission and USB upgrades, enhancing usability for those who frequently update their gear. This lens is designed for photographers who appreciate seamless shooting experiences. In contrast, the FotoZ lens does not feature autofocus, as it is primarily a conversion lens. This could limit its usability for those who prefer fast-paced photography, making the VILTROX more appealing for active shooting scenarios.
Field of View and Versatility
The FotoZ lens provides a 105-degree field of view when attached to compatible lenses, effectively converting a 20mm focal length down to an ultra-wide 16mm equivalent. This wide angle is perfect for landscape and architectural photography, offering a broader perspective. Conversely, the VILTROX lens maintains a standard 20mm focal length, which is versatile enough for various scenarios but does not reach the same expansive field of view as the FotoZ. Thus, photographers needing a wide-angle perspective might find the FotoZ more beneficial.
Which should you buy?
Choosing between the FotoZ 40.5mm Mini Wide Angle Conversion Lens and the VILTROX 20mm f2.8 FE ultimately depends on your specific photography needs. If you are looking for a budget-friendly option that offers versatility with a unique macro feature, the FotoZ lens is an excellent choice. However, if you prioritize advanced optical performance, fast autofocus, and compatibility with full-frame cameras, the VILTROX lens would be worth the higher investment. Each lens has its strengths, and the best choice will align with your individual shooting style and requirements.

