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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 weight and aperture, VILTROX wins on price and size.

The Canon RF50mm F1.8 STM lens excels in low-light performance and versatility, while the VILTROX 28mm f4.5 Pancake lens offers great portability at a lower price.

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

Low-Light Performance

f/1.8 aperture allows for better low-light shooting

Versatility

suitable for various photography styles including portraits

Autofocus

stepping motor provides smooth and quiet AF

Why VILTROX is better

Price

$99.00 is significantly cheaper than $219.00

Portability

ultra-thin design makes it easy to carry

Wide-Angle

28mm focal length is ideal for landscapes

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
Focal Length50mm28mm
Aperturef/1.8f/4.5
CompatibilityEOS RSony E
Weight200g60g
CoatingOptimizedMulti-layer

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 compact and lightweight prime lens designed specifically for the EOS R series mirrorless cameras. Priced at $219.00, this lens features a large f/1.8 aperture, making it ideal for low-light photography and achieving a beautiful background blur. The lens also boasts a stepping motor for smooth and quiet autofocus, which is particularly beneficial for video recording.

The RF50mm lens stands out with its optimized lens placement and coatings that minimize ghosting and flare, ensuring exceptional color balance in your images. Overall, it is a versatile lens perfect for a range of photography styles, from portraiture to landscapes.

Overview of the VILTROX 28mm f4.5 Pancake Lens

The VILTROX 28mm f4.5 Pancake lens, available for $99.00, is a compact and ultra-thin prime lens designed for Sony full-frame mirrorless cameras. Its wide-angle perspective makes it suitable for capturing landscapes, architecture, and environmental portraits. Weighing only about 60g and measuring just 15.3mm in thickness, it excels in portability.

This lens features multi-layer coatings to minimize ghosting and flare, ensuring sharp images regardless of the shooting conditions. Additionally, it comes with a USB upgrade port, allowing for future compatibility with evolving E-mount cameras. The durable metal construction further enhances its appeal for everyday use.

Price Comparison

When comparing the price of the Canon RF50mm F1.8 STM lens and the VILTROX 28mm f4.5 Pancake lens, there is a substantial difference. The Canon lens is priced at $219.00, while the VILTROX lens costs only $99.00. This means the VILTROX lens is about 55% cheaper than the Canon lens, making it a more budget-friendly option for photographers looking for a quality lens without breaking the bank.

The significant price difference may influence buyers, especially those who are just starting in photography or those who want a versatile lens without a hefty investment. However, it is essential to consider the features and performance of each lens in addition to their price.

Design and Build Quality

The design of the Canon RF50mm F1.8 STM lens is compact and lightweight, making it easy to carry around for various photography scenarios. Its sleek design complements the EOS R series cameras well, providing a professional look. The lens features a control ring for direct setting adjustments, enhancing user experience.

In contrast, the VILTROX 28mm f4.5 Pancake lens is notably ultra-thin, measuring only 15.3mm thick and 60.3mm in diameter. Despite its compact design, it is crafted with a durable metal lens barrel, ensuring it can withstand daily use and travel. The inbuilt lens cap adds an extra layer of protection, making it a practical choice for photographers on the go.

Optical Performance

The Canon RF50mm F1.8 STM lens is engineered for exceptional optical performance. Its large f/1.8 aperture allows for impressive low-light capabilities and creates a beautiful circular bokeh, ideal for portrait photography. The lens incorporates a PMo aspherical lens to suppress aberrations, supported by coatings that minimize flare and ghosting.

On the other hand, the VILTROX 28mm f4.5 Pancake lens offers a wide-angle perspective that is perfect for landscapes and architecture. Its multi-layer coating effectively reduces ghosting and flare, ensuring clear and sharp images. While it may not have the same low-light capabilities as the Canon lens due to its f/4.5 aperture, it compensates with its versatility in different shooting situations.

Versatility and Use Cases

The Canon RF50mm F1.8 STM lens is a highly versatile choice, suitable for a wide range of photography styles, including portraits, landscapes, and street photography. Its fixed focal length encourages creativity in composition and framing, allowing photographers to explore various scenes effectively.

Conversely, the VILTROX 28mm f4.5 Pancake lens is ideal for those who prefer a wider perspective. This makes it particularly advantageous for shooting landscapes or group shots where more of the scene needs to be captured. Its compact size is also a significant advantage for travel photography, where every ounce counts, making it a practical option for wanderers.

Autofocus and Usability

The autofocus system of the Canon RF50mm F1.8 STM lens features a stepping motor that provides smooth and quiet continuous autofocus, making it suitable for both still photography and video recording. This feature is particularly advantageous for content creators who need to avoid distracting noises during filming.

In comparison, the VILTROX 28mm f4.5 Pancake lens also includes precise focusing capabilities, ensuring sharp images. While it may not mention a specific autofocus system, its design is intended for smooth operation. The USB upgrade port adds to its usability by allowing for updates that improve compatibility with newer camera models, ensuring the lens remains relevant as technology evolves.

Which should you buy?

Choosing between the Canon RF50mm F1.8 STM lens and the VILTROX 28mm f4.5 Pancake lens ultimately depends on your individual photography needs and budget. If you require a lens with excellent low-light performance and versatile applications, the Canon RF50mm at $219.00 might be the better choice. However, if you are looking for an affordable and compact wide-angle option that offers great portability and decent performance for everyday shooting, the VILTROX lens at $99.00 is an attractive alternative. Consider what aspects of photography are most important to you, and choose accordingly.