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Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens vs TTArtisan

Updated July 2026 — Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens wins on focus, TTArtisan wins on price and weight.

The Canon RF50mm F1.8 STM Lens offers superior autofocus and image quality, while the TTArtisan 35mm F1.4 is a budget-friendly manual option. Choose based on your needs.

Why Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens is better

Autofocus

Canon lens features smooth and quiet autofocus.

Image Quality

Canon lens has optimized coatings for better image quality.

Compatibility

Canon lens is designed for EOS R series cameras.

Why TTArtisan is better

Price

TTArtisan lens is significantly cheaper.

Weight

TTArtisan lens is lighter at 0.4 lbs.

Manual Focus

TTArtisan lens allows for creative manual focusing.

Overall score

Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens
85
TTArtisan
75

Specifications

SpecCanon RF50mm F1.8 STM Lens, Fixed Focal Length Prime LensTTArtisan
Aperturef/1.8f/1.4
Focal Length50mm35mm
TypeAuto FocusManual Focus
CompatibilityEOS RFuji X
ConstructionStandardAluminum

Dimension comparison

Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime LensTTArtisan

Overview of the Canon RF50mm F1.8 STM Lens

The Canon RF50mm F1.8 STM Lens is designed specifically for EOS R series mirrorless cameras, making it an excellent choice for photographers wanting quality and versatility. Priced at $219.00, this lens offers a large f/1.8 aperture, enhancing its capability in low-light situations while providing beautiful background blur. Canon’s reputation for producing high-quality optics is evident in this model, which features optimized lens placement and advanced coatings to minimize ghosting and flare.

The lens is also compact and lightweight, making it an ideal travel companion. Its stepping motor ensures smooth and quiet autofocus, which is particularly beneficial during video recording. The RF50mm is well-suited for a variety of photography styles, from portraits to landscapes, making it a valuable addition to any photographer's kit.

Overview of the TTArtisan 35mm F1.4 Lens

In contrast, the TTArtisan 35mm F1.4 APS-C Manual Focus Lens is priced significantly lower at $80.00, making it about 63% cheaper than the Canon RF50mm. This lens is designed for Fuji X mount cameras and offers a natural field of view, making it ideal for portraits and street photography. The large f/1.4 aperture allows for excellent low-light performance and stunning bokeh effects, appealing to those who appreciate artistic depth in their images.

The lens boasts a sturdy construction from aviation-grade aluminum alloy and is lightweight at just 0.4 lbs, enhancing its portability. Its manual focus capability allows for creative compositions, with a close focus distance of 11 inches, making it suitable for capturing intricate details. However, it’s important to note that this lens does not feature autofocus, which may be a limitation for some users.

Image Quality Comparison

When it comes to image quality, both lenses have attributes that stand out. The Canon RF50mm F1.8 STM Lens is engineered to deliver outstanding color balance and sharpness, thanks to its optimized lens coatings and aspherical lens elements. The f/1.8 aperture, while slightly smaller than the TTArtisan’s, still allows for impressive low-light performance and beautiful background blur.

On the other hand, the TTArtisan 35mm F1.4 lens, with its larger f/1.4 aperture, provides even more light, leading to potentially brighter images and enhanced bokeh. The lens construction, featuring six groups of seven elements, is designed to minimize optical aberrations, which contributes to its overall image quality. While both lenses can produce excellent images, the choice may come down to personal preference regarding focal length and aperture size.

Autofocus Versus Manual Focus

One of the significant differences between these two lenses is their focus capabilities. The Canon RF50mm F1.8 STM Lens features a gear-type stepping motor that provides smooth and quiet autofocus, making it user-friendly for both stills and video. This makes it a great option for photographers who require fast and accurate focusing, especially in dynamic shooting situations.

Conversely, the TTArtisan 35mm F1.4 is a manual focus lens, which requires more hands-on control from the photographer. While this may appeal to enthusiasts who enjoy the creative process of manual focusing, it can be a drawback for those who prefer the convenience of autofocus, particularly in fast-paced environments.

Portability and Build Quality

In terms of portability, both lenses are designed to be lightweight and easy to carry. The Canon RF50mm F1.8 STM Lens is compact, fitting comfortably in a camera bag without adding significant weight. However, the TTArtisan 35mm F1.4 takes portability a step further, weighing only 0.4 lbs, making it exceptionally easy to transport.

The build quality of the TTArtisan lens, made from aviation-grade aluminum alloy, suggests a robust design that can withstand the rigors of everyday use. The Canon lens also boasts a solid construction, but the TTArtisan's lightweight materials may provide an edge for photographers prioritizing mobility in their gear.

Price and Value Proposition

Price is a crucial factor in choosing between these two lenses. The Canon RF50mm F1.8 STM Lens retails for $219.00, while the TTArtisan 35mm F1.4 is available for just $80.00. This substantial price difference of approximately $139 highlights the affordability of the TTArtisan lens, making it an attractive option for budget-conscious photographers.

However, the Canon lens justifies its higher price with advanced features like autofocus, optimized coatings for image quality, and specific compatibility with EOS R series cameras. The value proposition ultimately depends on the photographer's needs—whether they prioritize advanced features and autofocus or seek a budget-friendly manual option.

Compatibility and Use Cases

The Canon RF50mm F1.8 STM Lens is designed exclusively for EOS R series mirrorless cameras, including models such as the EOS R5 and R6. Its capabilities make it a versatile choice for various photography styles, including portraits and landscapes. The lens is particularly beneficial for users who frequently shoot in low-light conditions, thanks to its large aperture.

In contrast, the TTArtisan 35mm F1.4 lens is tailored for Fuji X mount cameras, making it suitable for users of models like the X-T4 and X-T3. Its natural 52mm equivalent focal length makes it excellent for street photography and portraits. However, its manual focus design may appeal more to those who prefer hands-on control over their shots, allowing for creative compositions in various settings.

Which should you buy?

Choosing between the Canon RF50mm F1.8 STM Lens and the TTArtisan 35mm F1.4 largely depends on individual needs and preferences. If you prioritize autofocus, advanced image quality features, and are willing to invest more for those benefits, the Canon lens is the better option. However, if you seek a budget-friendly, lightweight lens for Fuji X mount cameras and enjoy the creative process of manual focusing, the TTArtisan lens presents an excellent choice. Ultimately, both lenses offer unique advantages that cater to different types of photographers.