S erounder vs VILTROX
Updated July 2026 — S erounder wins on weight and magnification, VILTROX wins on price and focal length.
The 37mm 0.25X Super Fisheye Lens offers great versatility at a budget price, while the VILTROX 56mm f/1.7 E Lens excels in portrait photography with superior optical performance.
Why S erounder is better
price
37mm lens is significantly cheaper at $52.35
macro capability
offers 12.5x magnification for close-up shots
lightweight
weighs 228g, making it easy to carry
Why VILTROX is better
optical quality
features advanced optical structures for better image quality
autofocus
efficient and reliable autofocus system
portrait performance
provides a flattering perspective for portraits
Overall score
Specifications
| Spec | S erounder | VILTROX |
|---|---|---|
| Material | Aluminum Alloy | Optical Glass |
| Effect | Fisheye | Standard |
| Compatibility | 37mm | Sony E Mount |
| Optical Structure | 2 parts | 9 groups of 11 |
| Autofocus | No | Yes |
Dimension comparison
Overview of the Products
In this comparison, we look at the 37mm 0.25X Super Fisheye Lens Additional Lens and the VILTROX 56mm f/1.7 E Lens for Sony. The fisheye lens is priced at $52.35, making it about 71% cheaper than the VILTROX lens, which retails for $180.00. Each lens serves distinct photographic purposes, catering to different types of photography enthusiasts.
Design and Build Quality
The 37mm 0.25X Super Fisheye Lens features an aluminum alloy body that enhances its durability, while the optical glass offers a wide fisheye effect. Weighing approximately 228 grams, it’s portable and comes with a storage bag for easy transport. On the other hand, the VILTROX 56mm f/1.7 E Lens is also compact, weighing just 170 grams, and is designed for full-frame equivalent focal length, which is about 85mm. This lens is not only lightweight but also offers a robust build quality, making it reliable for various shooting conditions.
Optical Performance
The 37mm 0.25X Super Fisheye Lens provides a unique fisheye effect, which is ideal for creative photography and capturing wide scenes. It divides into two parts, allowing for macro photography with a magnification of 12.5 times, which adds versatility. In contrast, the VILTROX 56mm f/1.7 E Lens boasts a more traditional focal length, delivering a three-dimensional perspective that enhances portrait shots. It features 9 groups of 11 optical structures, including 4 ED lenses, which improve image quality and reduce distortion, making it suitable for both photography and videography.
User Experience
With its easy-to-carry design, the 37mm 0.25X Super Fisheye Lens is perfect for on-the-go photographers who want to quickly set up for unique shots. It’s especially useful for special shooting occasions, providing immediate creative options. Conversely, the VILTROX lens is designed with an efficient autofocus system using a silent motor, making it user-friendly even for beginners. This lens supports camera body anti-shake features, allowing users to capture stable images effortlessly.
Target Audience
The 37mm 0.25X Super Fisheye Lens is tailored for creative photographers looking to experiment with unique perspectives and wide-angle shots. Its macro capabilities further attract close-up photography enthusiasts. In contrast, the VILTROX 56mm f/1.7 E Lens is ideal for portrait photographers seeking a reliable lens that offers depth and clarity. Its full-frame equivalent perspective makes it a favorite among those interested in both portrait and event photography.
Price Comparison
The 37mm 0.25X Super Fisheye Lens is priced at $52.35, while the VILTROX 56mm f/1.7 E Lens is significantly more expensive at $180.00. This price difference of about $127.65 highlights the budget-friendly nature of the fisheye lens, making it accessible for casual users or those just starting in photography. While the investment in the VILTROX lens may appeal to serious photographers seeking high-quality portrait images, the affordability of the fisheye lens is hard to overlook.
Versatility and Features
The 37mm 0.25X Super Fisheye Lens offers versatility with its dual functionality, allowing users to switch between wide-angle and macro photography. This feature can be particularly appealing for those who enjoy experimenting with different styles. In contrast, the VILTROX 56mm f/1.7 E Lens is equipped with advanced optical technology, providing a reliable autofocus and supporting various shooting conditions. It excels in creating stunning portraits, but lacks the fisheye effect that allows for creative experimentation.
Which should you buy?
Choosing between the 37mm 0.25X Super Fisheye Lens and the VILTROX 56mm f/1.7 E Lens comes down to your photography needs. If you are looking for a budget-friendly option that offers unique wide-angle and macro capabilities, the fisheye lens is an excellent choice at $52.35. However, if you are serious about portrait photography and willing to invest more for superior optical performance and features, then the VILTROX lens at $180.00 would be the better option. Consider your style, preferences, and budget to make the best decision.

