S erounder vs FotoZ 40.
Updated July 2026 — S erounder wins on build and weight, FotoZ 40. wins on compatibility and price.
The 37mm 0.25X Super Fisheye Lens excels in artistic effects and macro capabilities, while the FotoZ lens offers versatility and affordability for Sony users.
Why S erounder is better
Higher Magnification
12.5x vs 10x macro capability
Fisheye Effect
Unique artistic perspective
Build Quality
Aluminum alloy construction
Why FotoZ 40. is better
Price
$45.99 vs $52.35
Field of View
105-degree vs wider fisheye
Compatibility
Optimized for Sony cameras
Overall score
Specifications
| Spec | S erounder | FotoZ 40. |
|---|---|---|
| Magnification | 12.5x | 10x |
| Material | Aluminum Alloy | Multi-Coated |
| Fisheye Effect | Yes | No |
| Field of View | Wide | 105 degrees |
| Storage Bag | Included | Not Included |
Dimension comparison
Overview of the Products
In this comparison, we examine the 37mm 0.25X Super Fisheye Lens Additional Lens and the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens. The former is priced at $52.35, while the latter is about 17% cheaper at $45.99. Both lenses cater to different photography needs, with unique features aimed at enhancing your camera's capabilities.
Design and Build Quality
The 37mm 0.25X Super Fisheye Lens boasts a robust aluminum alloy construction, ensuring durability while remaining lightweight at approximately 228g. Its compact design makes it easy to carry, complemented by a storage bag. On the other hand, the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens features a multi-coated dual-element design, which minimizes reflections and glare. While both lenses are built for longevity, the aluminum alloy of the Super Fisheye Lens may offer a slight edge in toughness.
Compatibility
In terms of compatibility, the 37mm 0.25X Super Fisheye Lens is designed for all 37mm caliber camera lenses, making it widely applicable. Conversely, the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens is specifically tailored for Sony cameras, including the ZV-1F and ZV-E10 series, as well as A6000 and A6700 models. This targeted compatibility means that while the Super Fisheye Lens is versatile, the FotoZ lens is optimized for a specific range of cameras, enhancing its effectiveness for those users.
Field of View and Effect
The 37mm 0.25X Super Fisheye Lens provides a dramatic fisheye effect, ideal for capturing wide scenes with a unique perspective. This lens offers a wider picture range, making it suitable for creative and artistic photography. In contrast, the FotoZ 40.5mm lens converts standard focal lengths into ultra-wide angles, effectively achieving a 105-degree field of view. While both lenses enhance field of view, the fisheye effect of the S erounder lens is more specialized for specific artistic shots, whereas the FotoZ lens is more versatile for everyday photography.
Magnification Capabilities
A notable feature of the 37mm 0.25X Super Fisheye Lens is its ability to separate into two parts, allowing for macro photography with a 12.5 times magnification effect. This makes it suitable for close-up shooting, ideal for capturing intricate details. The FotoZ 40.5mm lens, however, also offers a macro capability with a 10x magnification when the wide-angle component is removed. While both lenses provide macro functionality, the Super Fisheye offers a higher magnification, benefiting photographers who focus on detailed close-ups.
Portability and Convenience
Portability is a strong suit for both products. The 37mm 0.25X Super Fisheye Lens is small, lightweight, and comes with a storage bag for easy transport. The FotoZ 40.5mm lens is similarly designed for convenience, allowing photographers to switch between wide-angle and macro modes effortlessly. Both lenses cater to on-the-go photographers, but the lightweight nature of the Super Fisheye lens may make it slightly more appealing for those who prioritize minimal gear.
Price Comparison
The 37mm 0.25X Super Fisheye Lens is priced at $52.35, while the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens is available for $45.99. This price difference of about $6.36 signifies that the FotoZ lens is the more budget-friendly option, making it an attractive choice for photographers looking to expand their lens collection without breaking the bank.
Which should you buy?
When deciding between the 37mm 0.25X Super Fisheye Lens and the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens, your choice ultimately hinges on your specific photography needs. If you seek a lens that offers a dramatic fisheye effect and excellent macro capabilities, the Super Fisheye Lens is the way to go. Conversely, if you're a Sony user looking for a compact, versatile wide-angle lens that also excels in macro photography, the FotoZ lens presents a more affordable choice. Both lenses have their unique strengths, so consider your photography style before making a decision.

