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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 length, VILTROX wins on aperture.

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

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

Low-Light Performance

Canon lens has a larger aperture (f/1.8) for better low-light capability.

Autofocus

Canon lens features a stepping motor for smooth and quiet autofocus.

Versatility

Canon lens is suitable for a wider range of photography styles.

Why VILTROX is better

Price

VILTROX lens is significantly cheaper at $99.

Compactness

VILTROX lens is thinner and lighter, ideal for travel.

Simplicity

VILTROX lens has a fixed aperture for ease of use.

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
BrandCanonVILTROX
Price$219.00$99.00
AutofocusYesNo
Aperturef/1.8f/4.5
CompatibilityEOS RNikon Z

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 fixed focal length lens designed specifically for EOS R series mirrorless cameras. Priced at $219.00, it offers excellent performance, particularly in low-light conditions. The large f/1.8 aperture allows for creative background blur and impressive bokeh effects, making it ideal for portrait and low-light photography.

This lens features a compact and lightweight design, making it easy to carry for various shooting scenarios. With a stepping motor for smooth and quiet autofocus, it is suitable for both video recording and photography. The optimized lens placement and coatings help reduce ghosting and flare, ensuring outstanding color balance in your images.

Overview of the VILTROX 28mm f4.5 Pancake Lens Z

The VILTROX 28mm f4.5 Pancake Lens Z is an ultra-compact lens tailored for Nikon's Z-mount mirrorless cameras and is priced at just $99.00. This lens offers exceptional optical performance, thanks to its two aspherical and two ED lenses, which provide sharp and high-contrast images even in challenging lighting conditions.

Weighing only about 80 grams and measuring 65.3mm in diameter, this lens is designed for portability, making it a great choice for travel and street photography. The integrated sliding lens cap adds convenience, eliminating the need to carry a separate lens cover. Additionally, the fixed aperture of f/4.5 simplifies operation, allowing for consistent results without the hassle of adjustments.

Design and Build Quality

When it comes to design and build quality, the Canon RF50mm F1.8 STM lens is compact and lightweight, making it a practical addition to any photographer's kit. Its well-thought-out design includes a control ring for direct setting changes, enhancing the user experience. The lens is optimized for the EOS R system, ensuring seamless compatibility with various EOS R cameras.

In contrast, the VILTROX lens is even more compact, measuring just 16.8mm thick, making it an excellent choice for minimalist photographers who prioritize portability. Its ultra-lightweight design does not compromise on sturdiness, while the built-in sliding lens cap enhances convenience. Overall, while both lenses are designed for ease of use, the VILTROX lens stands out for its exceptional compactness.

Optical Performance

The optical performance of the Canon RF50mm F1.8 STM lens is impressive, thanks to its f/1.8 maximum aperture, which excels in low-light conditions. The lens incorporates advanced coatings to minimize ghosting and flare, resulting in clear images with vibrant colors. Its aspherical lens design helps suppress aberrations, making it suitable for various photography styles, from portraits to landscapes.

On the other hand, the VILTROX 28mm f4.5 Pancake Lens Z focuses on delivering sharp and high-contrast images, even in challenging lighting. Its combination of two aspherical and two ED lenses enhances image quality, ensuring that photographers can capture stunning results. While the Canon lens offers a wider aperture for low-light performance, the VILTROX lens provides excellent sharpness and clarity, making it a strong competitor in optical quality.

Autofocus and Usability

The Canon RF50mm F1.8 STM lens boasts a stepping motor that delivers smooth and quiet autofocus, making it ideal for both photography and videography. This feature is particularly advantageous for those looking to capture video content without distracting noise. The lens’s control ring allows for quick adjustments, enhancing usability in dynamic shooting environments.

In contrast, the VILTROX 28mm f4.5 Pancake Lens Z also emphasizes user convenience with its fixed aperture design, ensuring consistent performance across various lighting conditions. However, it lacks the autofocus capabilities of the Canon lens, which may limit its usability for those who prioritize fast and silent focusing. Therefore, while the VILTROX lens is user-friendly, the Canon lens offers more advanced autofocus features.

Price Comparison

The Canon RF50mm F1.8 STM lens is priced at $219.00, while the VILTROX 28mm f4.5 Pancake Lens Z is significantly more affordable at $99.00, making it about 55% cheaper. This substantial price difference may appeal to budget-conscious photographers or those just starting in the field.

However, it's essential to consider what each lens offers for its price. The Canon lens provides superior low-light performance and advanced features, which may justify the higher cost for serious photographers. In contrast, the VILTROX lens presents an excellent value, especially for those seeking a lightweight and compact option for everyday use.

Target Audience

The Canon RF50mm F1.8 STM lens is ideal for photographers who value versatility and performance, particularly in low-light scenarios. It's an excellent choice for portrait photographers, videographers, and anyone looking to enhance their EOS R camera system. The lens’s features cater to those who appreciate quality and are willing to invest in their gear.

On the other hand, the VILTROX 28mm f4.5 Pancake Lens Z targets photographers who prioritize portability and simplicity. Its lightweight design makes it perfect for travel, street photography, and casual shooting. This lens is suitable for Nikon Z-mount users who want a reliable, compact option without the need for extensive manual adjustments.

Which should you buy?

Deciding between the Canon RF50mm F1.8 STM lens and the VILTROX 28mm f4.5 Pancake Lens Z ultimately depends on your specific needs and budget. If you are a Nikon user seeking a compact, lightweight lens for everyday photography at an attractive price point, the VILTROX lens is an excellent choice. However, if you are a Canon EOS R series user looking for superior low-light performance and advanced features, the Canon lens is worth the investment. Each lens has its strengths, making them suitable for different types of photographers.