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Canon EF vs TTArtisan AF

Updated July 2026 — Canon EF wins on focal length, TTArtisan AF wins on price and weight.

The Canon EF 50mm f/1.8 STM Lens is a more versatile and budget-friendly option, while the TTArtisan AF 27mm F2.8 lens offers innovative features for Fujifilm users.

Why Canon EF is better

Price

Canon lens is cheaper by $4.

Aperture

Canon has a wider maximum aperture of f/1.8.

Compatibility

Canon lens is compatible with full-frame and APS-C cameras.

Why TTArtisan AF is better

Autofocus

TTArtisan features eye-detection autofocus.

Minimum Focus

TTArtisan has a closer minimum focusing distance.

Modern Features

TTArtisan includes USB-C for firmware upgrades.

Overall score

Canon EF
85
TTArtisan AF
80

Specifications

SpecCanon EFTTArtisan AF
BrandCanonTTARTISAN
Max Aperturef/1.8f/2.8
Focal Length50mm27mm
AutofocusSTMSTM + Eye Detection
Min Focus1.15 ft0.35 m

Dimension comparison

Canon EFTTArtisan AF

Introduction

In this comparison, we will take an in-depth look at the Canon EF 50mm f/1.8 STM Lens and the TTArtisan AF 27mm F2.8 XF-Mount Lens. While both lenses cater to different shooting needs and camera systems, they offer unique features that appeal to various photographers. The Canon lens is priced at $155.99, while the TTArtisan lens comes in slightly higher at $159.99.

Design and Build Quality

The Canon EF 50mm f/1.8 STM Lens boasts a compact design, making it easy to carry for everyday shooting. It features a bright f/1.8 maximum aperture that enhances its usability in low-light conditions. On the other hand, the TTArtisan AF 27mm F2.8 lens is also compact, designed for Fujifilm cameras, and includes a USB-C interface for firmware upgrades, which can be a significant advantage for those looking to maintain lens performance over time. While both lenses are built for portability, the added tech of the TTArtisan lens gives it a modern edge.

Focal Length and Aperture

The Canon lens has a focal length of 50mm, which translates to an 80mm effective focal length on APS-C cameras, making it ideal for portraits and shallow depth of field effects. Conversely, the TTArtisan lens features a 27mm focal length, suitable for a wider perspective, making it versatile for various shooting scenarios. The Canon lens's f/1.8 maximum aperture allows for excellent low-light performance and beautiful bokeh, while the TTArtisan lens, with its f/2.8 aperture, still offers decent performance but lacks the same level of light-gathering capability.

Autofocus Capabilities

Autofocus performance is critical for many photographers, and both lenses utilize advanced focusing systems. The Canon EF 50mm f/1.8 STM Lens employs a stepping motor (STM) for near-silent autofocus, which is particularly beneficial for video work. The TTArtisan AF 27mm F2.8 lens also features an STM motor and boasts eye-detection autofocus, making it easier to track subjects. This capability can be especially useful for portrait photographers who want to ensure the subject's eyes are always in sharp focus. Both lenses provide reliable autofocus, but the eye-detection feature gives the TTArtisan lens a notable advantage.

Minimum Focusing Distance

The minimum focusing distance of the Canon lens is 1.15 ft (0.35m), allowing for decent close-up shots, but not as close as some photographers might prefer. In contrast, the TTArtisan lens shines with a minimum focusing distance of 0.35m, which enables photographers to capture detailed close-ups effectively. This difference in minimum focusing distance makes the TTArtisan lens more versatile for macro-style photography, appealing to those who enjoy capturing intricate details in their subjects.

Compatibility and Use

The Canon EF 50mm f/1.8 STM Lens is compatible with full-frame and APS-C cameras, making it a versatile choice for Canon users. In contrast, the TTArtisan AF 27mm F2.8 lens is specifically designed for Fujifilm X-Mount cameras, including popular models like the X-T2 and X-T30. This specialization means that the TTArtisan lens is tailored for a specific user base, while the Canon lens provides broader compatibility across different Canon camera systems, giving it an edge in versatility.

Price Comparison

At $155.99, the Canon EF 50mm f/1.8 STM Lens is about 2% cheaper than the TTArtisan AF 27mm F2.8 lens, which retails for $159.99. This slight price difference may not significantly impact purchasing decisions, but it does place the Canon lens in a more budget-friendly position, especially for photographers looking for quality without breaking the bank. Both lenses offer good value for their respective prices, but the Canon lens provides a more affordable option for those seeking a prime lens.

User Experience and Feedback

While specific sales ranks for both lenses are not provided, user experience can often play a crucial role in the decision-making process. Photographers often praise the Canon EF 50mm f/1.8 STM for its sharpness and affordability, making it a staple in many camera bags. Meanwhile, the TTArtisan lens has garnered attention for its innovative features, particularly its eye-detection autofocus and modern design. Photographers who prioritize these features may be inclined to choose the TTArtisan lens despite the slight price increase.

Which should you buy?

Choosing between the Canon EF 50mm f/1.8 STM Lens and the TTArtisan AF 27mm F2.8 lens ultimately depends on your specific needs and camera system. The Canon lens is better for those who want a versatile, budget-friendly option with excellent low-light performance. In contrast, the TTArtisan lens offers innovative features and specialized compatibility for Fujifilm users. If you prioritize depth of field and a wider focal length, the TTArtisan may be the better choice. However, if you prefer a compact and affordable lens with a proven track record, the Canon lens stands out as an excellent option.