vsversusfinder

S erounder vs VILTROX

Updated July 2026 — S erounder wins on weight and magnification, VILTROX wins on price and build quality.

Winner

The VILTROX 50mm F2 Full Frame Lens offers superior optics and versatility, making it the better choice for serious photographers, while the 37mm fisheye lens is a budget-friendly option for creative shots.

Why S erounder is better

Price

The 37mm lens is significantly cheaper at $52.35.

Portability

The 37mm lens includes a storage bag for easy transport.

Macro Functionality

The 37mm lens can be used as a macro lens with 12.5x magnification.

Why VILTROX is better

Optics

The VILTROX lens has a 9-group, 13-element structure for superior image quality.

Versatility

The VILTROX lens is suitable for a wider range of photography styles.

Autofocus

The VILTROX lens features fast and quiet autofocus, ideal for video.

Overall score

S erounder
65
VILTROX
85

Specifications

SpecS erounder VILTROX
MaterialAluminum AlloyNot specified
EffectFisheyeStandard
Minimum FocusN/A0.51m
Weight228g205g
Macro CapabilityYesNo

Dimension comparison

S erounder VILTROX

Overview of the 37mm 0.25X Super Fisheye Lens and VILTROX 50mm F2 Full Frame Lens

The 37mm 0.25X Super Fisheye Lens is priced at $52.35, making it significantly cheaper than the VILTROX 50mm F2 Full Frame Lens, which costs $199.00. This 17% price difference makes the fisheye lens an attractive option for those on a budget who want to experiment with wide-angle photography. However, the VILTROX lens offers distinct advantages in terms of build quality and versatility, ideal for serious photographers looking for a prime lens.

Design and Build Quality

The 37mm 0.25X Super Fisheye Lens is made of high-quality aluminum alloy and optical glass, providing durability without being overly heavy. Weighing approximately 228 grams, it is designed for portability and convenience. In contrast, the VILTROX 50mm F2 Full Frame Lens is slightly lighter at 205 grams and features an advanced optical structure with 9 groups and 13 elements, including 3 ED and 1 aspherical element. This sophisticated construction enhances image clarity and reduces optical aberrations, making the VILTROX lens a more robust option for professional use.

Image Quality and Performance

When it comes to image quality, the VILTROX 50mm F2 Full Frame Lens stands out due to its superb optics and a 9-blade circular aperture, which delivers beautiful bokeh and depth of field effects. It is designed for full-frame sensors and provides an excellent focal length for portraiture and various subjects. The 37mm 0.25X Super Fisheye Lens, while offering a unique fisheye effect, has a limited magnification of 0.25X and is best suited for creative and specialty shots rather than general photography. If high image quality is your priority, the VILTROX lens is the clear winner.

Focal Length and Versatility

The 37mm 0.25X Super Fisheye Lens provides a super wide-angle view, making it ideal for capturing expansive landscapes or unique perspectives. However, it is limited in versatility, primarily serving specific creative purposes. On the other hand, the VILTROX 50mm F2 Full Frame Lens is a standard prime lens with a focal length that is more versatile for various types of photography, including portraits, street photography, and low-light conditions. Its autofocus capabilities, aided by an STM motor, make it suitable for both photography and videography, enhancing its overall usability.

Special Features

One of the standout features of the 37mm 0.25X Super Fisheye Lens is its two-part design, allowing users to separate it into a macro lens with a magnification effect of 12.5 times. This dual functionality is excellent for close-up photography, particularly for capturing intricate details. In contrast, the VILTROX 50mm F2 Full Frame Lens excels in close-up performance as well, with a minimum focusing distance of 0.51 meters and a maximum magnification of 0.11x. However, it does not offer the same level of specialization as the fisheye lens for macro photography.

Portability and User Experience

The 37mm 0.25X Super Fisheye Lens is designed for easy portability, complete with a storage bag, making it a convenient option for photographers on the go. Its lightweight nature allows for hassle-free transport during travels or outdoor shoots. The VILTROX 50mm F2, while also lightweight and compact, focuses more on delivering high-quality results, which may mean sacrificing some convenience in favor of performance. For those who prioritize ease of use and transport, the 37mm fisheye lens may be more suitable.

Price and Value Proposition

At $52.35, the 37mm 0.25X Super Fisheye Lens is undeniably an appealing budget option, especially for casual photographers or hobbyists exploring wide-angle photography. In contrast, the VILTROX 50mm F2 Full Frame Lens, priced at $199.00, represents a higher investment but offers superior optics and greater versatility for serious photographers. The price difference of about $146.65 reflects the advanced features and quality that come with the VILTROX lens, making it a better choice for those who are committed to photography.

Which should you buy?

Ultimately, the choice between the 37mm 0.25X Super Fisheye Lens and the VILTROX 50mm F2 Full Frame Lens depends on your specific photography needs and budget. If you are looking for a budget-friendly option for creative shots and macro photography, the 37mm fisheye lens is a worthy contender. However, if you seek a versatile, high-quality lens for serious photography that excels in various environments, the VILTROX lens is the superior option despite its higher price tag.