vsversusfinder

S erounder vs VILTROX

Updated July 2026 — S erounder wins on field of view and weight, VILTROX wins on price and magnification.

Winner

The VILTROX 9mm F2.8 E offers superior optical performance and versatility compared to the 37mm 0.25X Super Fisheye Lens.

Why S erounder is better

Price

More affordable at $52.35

Weight

Heavier at 228g, but manageable

Specialty

Designed for fisheye effects

Why VILTROX is better

Optical Quality

Superior 13-element design

Versatility

Wider field of view at 113.8°

Autofocus

Fast and accurate autofocus system

Overall score

S erounder
60
VILTROX
85

Specifications

SpecS erounder VILTROX
Build MaterialAluminum AlloyPlastic & Metal
Lens Elements213
Close Focus0.5m0.13m
AutofocusNoYes
Image QualityGoodExcellent

Dimension comparison

S erounder VILTROX

Overview of the Products

The 37mm 0.25X Super Fisheye Lens Additional Lens is priced at $52.35, making it a budget-friendly option for those interested in fisheye photography. In contrast, the VILTROX 9mm F2.8 E is significantly more expensive at $199.00, targeting more serious photographers who need a versatile wide-angle lens for their Sony cameras. The price difference of about 279% reflects the disparity in features and intended use between these two products.

Design and Build Quality

The 37mm 0.25X Super Fisheye Lens is constructed from high-quality aluminum alloy and optical glass, ensuring durability and a long service life. This lens weighs approximately 228g, which is manageable for photographers. On the other hand, the VILTROX 9mm F2.8 E has a lightweight design at only 175g, making it highly portable. It features a thoughtful design with a lotus-shaped lens hood that not only protects against stray light but also minimizes dark corners, enhancing the quality of your images. The materials and build quality of both lenses reflect their intended usage, with the VILTROX having more advanced design elements for serious photography.

Optical Performance

The optical performance of the VILTROX 9mm F2.8 E is particularly impressive, boasting a 13-element in 11 groups design that includes high refractive and extra-low dispersion elements. This ensures sharp images from the center to the edges, making it ideal for capturing expansive landscapes or dynamic vlogs. In contrast, the 37mm 0.25X Super Fisheye Lens provides a fisheye effect with a magnification of 0.25X, designed for more niche photography. While the fisheye lens offers a unique aesthetic, it may not match the overall sharpness and image quality of the VILTROX, particularly in professional settings.

Versatility and Use Cases

The versatility of the VILTROX 9mm F2.8 E shines through with its 113.8° field of view and a minimum focusing distance of just 0.13 meters (13cm), allowing for detailed close-ups. This makes the lens suitable for a wide range of shooting scenarios, from landscapes to street photography. In comparison, the 37mm 0.25X Super Fisheye Lens is specifically designed for fisheye effects and macro close-up shots, although it also comes with a storage bag for easy transport. While both lenses cater to different photography styles, the VILTROX offers a broader range of applications.

Autofocus and Handling

The VILTROX 9mm F2.8 E is equipped with an STM motor, providing fast and accurate autofocus, which is essential for capturing fleeting moments in street photography or vlogging. The handling of this lens is designed to be user-friendly, allowing photographers to focus on their creative vision without worrying about technical limitations. In contrast, the 37mm 0.25X Super Fisheye Lens does not mention autofocus capabilities, which could limit its usability in fast-paced shooting environments. The ease of use and reliability of the VILTROX give it a significant edge in terms of handling.

Target Audience

The 37mm 0.25X Super Fisheye Lens is aimed at hobbyists and casual photographers who want to experiment with fisheye effects without making a significant financial commitment. Its lower price point makes it accessible for beginners looking to explore creative photography techniques. Conversely, the VILTROX 9mm F2.8 E is targeted at serious photographers and content creators who require high-quality optics and versatility in their lens choices. The substantial price difference reflects the distinct markets these products serve.

Customer Perception

While there is no available sales rank for either product, the pricing and features suggest that the VILTROX 9mm F2.8 E is positioned as a premium option in the market. The advanced optical design and versatile applications indicate that it may appeal to a more discerning customer base. The 37mm 0.25X Super Fisheye Lens, although more affordable, serves a niche audience interested in fisheye photography, potentially limiting its broader appeal.

Which should you buy?

Ultimately, the choice between the 37mm 0.25X Super Fisheye Lens and the VILTROX 9mm F2.8 E comes down to your specific photography needs and budget. If you are a casual photographer looking for an affordable option to experiment with fisheye effects, the 37mm lens at $52.35 is a sensible choice. However, if you are a serious photographer seeking versatility, superior optical performance, and reliable autofocus, the VILTROX 9mm F2.8 E at $199.00 is worth the investment. Each lens has its strengths, making it essential to align your choice with your creative goals.