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

Updated July 2026 — Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens wins on price and length, VILTROX wins on aperture.

The Canon RF50mm F1.8 STM lens excels in low-light performance and portrait photography, while the VILTROX 28mm F4.5 offers portability and affordability. Choose based on your specific needs.

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

Low-Light Performance

Larger f/1.8 aperture for better low-light shooting

Bokeh Effect

Creates pleasing background blur for portraits

Versatility

Suitable for various photography styles including portraits and landscapes

Why VILTROX is better

Portability

Lightweight and slim design for easy travel

Price

Significantly cheaper at $99 compared to $219

Wide-Angle

Ideal for landscapes and architectural photography

Overall score

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

Specifications

SpecCanon RF50mm F1.8 STM Lens, Fixed Focal Length Prime LensVILTROX
AutofocusStepping MotorPrecise Autofocus
Image QualityHighVery Good
Control RingYesNo
CoatingsOptimizedMulti-layer
CompatibilityEOS R SystemFuji X-Mount

Dimension comparison

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

Overview of the Canon RF50mm F1.8 STM Lens

The Canon RF50mm F1.8 STM lens is a versatile and compact option for EOS R series mirrorless cameras. Priced at $219.00, it offers a large f/1.8 aperture that enhances low-light photography while providing beautiful background blur. This lens is designed for creative composition across various scenes, making it suitable for portraits, landscapes, and more. It features a control ring for direct setting changes and optimized coatings to minimize ghosting and flare, ensuring high-quality images in different lighting conditions.

Overview of the VILTROX 28mm F4.5 XF Pancake Lens

The VILTROX 28mm F4.5 XF Pancake lens is an ultra-light, wide-angle prime lens specifically designed for Fujifilm X-mount cameras. At a price of $99.00, it is about 55% cheaper than the Canon lens, making it an attractive option for budget-conscious photographers. Weighing only 60g and measuring 15.3mm in thickness, it is the lightest and thinnest lens in the Viltrox lineup. The lens features efficient autofocus and multi-layer coatings to deliver exceptional image quality, making it perfect for landscapes, architecture, and environmental portraits.

Image Quality Comparison

Both lenses are designed to produce high-quality images, but they excel in different areas. The Canon RF50mm F1.8 STM lens benefits from its large f/1.8 aperture, which allows for impressive low-light performance and a pleasing bokeh effect. This makes it ideal for portrait photography where background separation is desired. On the other hand, the VILTROX 28mm F4.5 lens offers a wide-angle perspective that is particularly advantageous for capturing expansive scenes. It utilizes six elements in six groups, including two ED and two aspherical lenses, to ensure sharp images and vibrant colors. Each lens delivers clarity, but the choice depends on the intended use.

Autofocus Performance

When it comes to autofocus performance, both lenses offer efficient solutions, but their mechanisms differ. The Canon RF50mm F1.8 STM lens features a Stepping Motor (Gear-Type STM) that provides smooth and quiet continuous autofocus, making it suitable for both video recording and still photography. This is particularly important for videographers who require silent operations. In contrast, the VILTROX 28mm F4.5 lens boasts precise autofocus in a compact design, ensuring quick and effortless shooting. While both lenses excel in autofocus, the Canon lens may have the edge for video applications due to its quieter operation.

Portability and Design

Portability is a significant factor when considering a lens, and the VILTROX 28mm F4.5 excels in this category. With a weight of only 60g and a slim profile of 15.3mm, it is designed for on-the-go shooting, making it an ideal travel companion. In comparison, the Canon RF50mm F1.8 lens, while still compact, is heavier and bulkier due to its larger size. The VILTROX lens's innovative slide cap design also adds functionality, transforming the cap into a lens that protects against dust and dirt. For photographers prioritizing portability, the VILTROX lens is the clear winner.

Versatility and Use Cases

Versatility is a crucial aspect of any lens, and both the Canon RF50mm F1.8 and VILTROX 28mm F4.5 serve different photographic needs. The Canon lens is highly versatile, suitable for various types of photography, including portraits, landscapes, and street photography. Its fixed focal length encourages creativity in composition. Meanwhile, the VILTROX lens's wide-angle perspective makes it ideal for landscapes and architectural shots, as well as environmental portraits. Each lens serves its purpose well, but the choice largely depends on the photographer's style and the specific scenarios they encounter.

Price and Value

In terms of price, the VILTROX 28mm F4.5 is significantly more affordable at $99.00 compared to the Canon RF50mm F1.8, which costs $219.00. This price difference of about $120 means that the VILTROX lens is approximately 55% cheaper. While the Canon lens offers features like a larger aperture and potentially superior low-light performance, the VILTROX lens provides excellent value for those looking for a reliable and lightweight option without breaking the bank. The decision ultimately depends on the photographer's budget and requirements.

Which should you buy?

Choosing between the Canon RF50mm F1.8 STM lens and the VILTROX 28mm F4.5 XF Pancake lens comes down to your specific needs and budget. If you are looking for a lens that excels in low-light situations and offers beautiful background blur, the Canon lens is the superior choice. However, if portability, affordability, and a wide-angle perspective are more important to you, the VILTROX lens is an excellent option that won't strain your wallet. Consider how you plan to use the lens, and let that guide your decision.