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S erounder vs TTArtisan AF

Updated July 2026 — S erounder wins on weight, TTArtisan AF wins on price and build quality.

Winner

The 37mm 0.25X Super Fisheye Lens is a budget-friendly option for creative photography, while the TTArtisan AF 27mm F2.8 lens offers advanced features for serious photographers.

Why S erounder is better

Price

The Super Fisheye Lens is significantly cheaper.

Macro Capability

It offers a macro lens with 12.5x magnification.

Weight

It is lighter at 228 grams.

Why TTArtisan AF is better

Autofocus

Features advanced eye-detection autofocus.

Aperture

Has a larger aperture of F2.8 for better low-light performance.

Compatibility

Designed specifically for Fujifilm X-mount cameras.

Overall score

S erounder
65
TTArtisan AF
85

Specifications

SpecS erounder TTArtisan AF
Lens TypeFisheyeStandard
MaterialAluminum AlloyUnknown
Camera Compatibility37mmFujifilm X-Mount
Macro FeatureYesNo
AutofocusNoYes

Dimension comparison

S erounder TTArtisan AF

Overview of the Products

The 37mm 0.25X Super Fisheye Lens Additional Lens is priced at $52.35, while the TTArtisan AF 27mm F2.8 lens is priced at $159.99, making the TTArtisan lens about 205% more expensive. The significant price difference reflects the unique features and capabilities of each lens, catering to different photographic needs and styles. The Super Fisheye Lens is designed for creative wide-angle shots, whereas the TTArtisan lens offers versatility for everyday photography with its autofocus capabilities.

Design and Build Quality

The 37mm 0.25X Super Fisheye Lens is made from high-quality aluminum alloy and optical glass, ensuring durability and a sturdy feel. It weighs approximately 228 grams, making it lightweight and portable, which is ideal for photographers on the go. In contrast, the TTArtisan AF 27mm F2.8 lens does not specify its materials, but it features a compact design with an STM (stepping motor) that enhances its autofocus performance. Both lenses are designed with usability in mind, but the Super Fisheye offers a more specialized structure for creative photography.

Compatibility with Cameras

The 37mm 0.25X Super Fisheye Lens is compatible with all 37mm caliber camera lenses, making it versatile for users who own cameras with this specific lens size. On the other hand, the TTArtisan AF 27mm F2.8 lens is specifically designed for Fujifilm X-mount cameras, including models like the X-T10, X-T2, and X-T30. This focused compatibility may limit its user base but provides enhanced performance for those with compatible cameras, especially given its advanced features like eye-detection autofocus.

Image Quality and Performance

The Super Fisheye Lens offers a magnification effect of 0.25X, which is perfect for capturing wide-angle shots with a unique fisheye perspective. It is particularly suited for creative photography and special shooting occasions. The TTArtisan AF 27mm F2.8 lens, however, boasts a large aperture of F2.8, which allows for better low-light performance and a pleasing bokeh effect in images. Its closest focus distance is 0.35 meters, enabling detailed close-up shots. Therefore, the image quality and performance will depend heavily on the intended use—creative versus general photography.

Ease of Use

The 37mm 0.25X Super Fisheye Lens includes a storage bag and a dust removal cloth, emphasizing ease of transport and maintenance. Its lightweight design makes it convenient for outdoor photography. The TTArtisan lens features a click aperture ring for quick adjustments during shooting and supports firmware upgrades via a USB-C interface, which adds a layer of convenience for users who want to keep their lens updated. Therefore, while both lenses offer ease of use, the TTArtisan lens provides more advanced features for a streamlined shooting experience.

Special Features

The 37mm 0.25X Super Fisheye Lens is a unique product designed for capturing creative and expressive wide-angle images. It can be separated into two parts, allowing for a macro lens that provides a magnification effect of 12.5 times, suitable for close-up shots. This makes it an excellent choice for photographers who enjoy experimenting with different perspectives. The TTArtisan AF 27mm F2.8 lens, however, incorporates features like eye-detection autofocus and an STM for smoother focusing, enhancing its usability in various shooting situations. Each lens brings distinct advantages to the table, showcasing their special features tailored to different photography styles.

Price Comparison

The 37mm 0.25X Super Fisheye Lens is available for $52.35, while the TTArtisan AF 27mm F2.8 lens is priced at $159.99. This makes the Super Fisheye Lens about $107.64 cheaper, presenting a more budget-friendly option for photographers who are looking for creative effects without breaking the bank. However, the price of the TTArtisan lens reflects its advanced technology and features, which may justify the higher cost for users seeking superior performance in general photography.

Which should you buy?

The decision between the 37mm 0.25X Super Fisheye Lens and the TTArtisan AF 27mm F2.8 lens ultimately depends on your specific photography needs. If you are looking for a budget-friendly option that allows for creative wide-angle shots and macro capabilities, the Super Fisheye Lens is an excellent choice. However, if you require a versatile lens with advanced autofocus features and are willing to invest more, the TTArtisan lens would be the better option. Each lens serves its purpose well, making them both worthy of consideration based on your photographic style and requirements.