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Canon RF45mm F1.2 STM vs VILTROX

Updated July 2026 — Canon RF45mm F1.2 STM wins on weight and aperture, VILTROX wins on price and size.

The Canon RF45mm F1.2 STM excels in optical performance and low-light capabilities, while the VILTROX 28mm f4.5 offers a budget-friendly, portable option for everyday photography.

Why Canon RF45mm F1.2 STM is better

Optical Quality

Superior low-light performance with f/1.2 aperture

Build Quality

Robust construction suitable for professional use

Versatility

Ideal for portrait and lifestyle photography

Why VILTROX is better

Price

Significantly cheaper at $99.00

Portability

Ultra-thin and lightweight design

Wide-Angle

Versatile for landscapes and architecture

Overall score

Canon RF45mm F1.2 STM
85
VILTROX
70

Specifications

SpecCanon RF45mm F1.2 STMVILTROX
Focal Length45mm28mm
Aperturef/1.2f/4.5
Auto FocusYesYes
ConstructionMetalMetal
CompatibilityCanon RFSony E

Dimension comparison

Canon RF45mm F1.2 STMVILTROX

Overview

When comparing the Canon RF45mm F1.2 STM and the VILTROX 28mm f4.5 Pancake Lens for Sony E, it's essential to note their distinct characteristics. The Canon lens is priced at $469.00, while the VILTROX lens is significantly more economical at $99.00, making it about 79% cheaper than its competitor. This price difference highlights the varied target audiences and use cases for each lens.

Design and Build Quality

The Canon RF45mm F1.2 STM is designed as a standard prime lens with a larger diameter, making it compact yet powerful for its capabilities. In contrast, the VILTROX 28mm f4.5 Pancake Lens is ultra-thin and lightweight, measuring just 15.3mm thick and weighing about 60g. This makes it an excellent option for photographers seeking a portable lens for everyday use. The Canon's robust construction is evident in its larger design, while the VILTROX’s metal lens barrel ensures durability, catering to users who prioritize weight and size without compromising on build quality.

Optical Performance

In terms of optical performance, the Canon RF45mm F1.2 STM boasts a large f/1.2 aperture that allows for faster shutter speeds in low light, producing beautifully blurred backgrounds with a three-dimensional look thanks to its bokeh capabilities. It also features a PMo aspheric lens that reduces aberrations, marking a first for Canon in this aperture range. Meanwhile, the VILTROX 28mm f4.5 lens, with its f/4.5 aperture, is better suited for wide-angle shots and offers a multi-layer coating that minimizes ghosting and flare. While the Canon excels in low-light scenarios, the VILTROX may appeal more to those focusing on landscapes and architecture due to its wide-angle perspective.

Intended Use

The Canon RF45mm F1.2 STM is particularly well-suited for portrait and lifestyle photography, where subject isolation and low-light performance are critical. Its ability to create soft, expressive visuals makes it ideal for creators looking to elevate their work. On the other hand, the VILTROX 28mm f4.5 Pancake Lens is targeted at photographers who need versatility in capturing a variety of scenes, from landscapes to architectural photography. Its compact design also makes it a great choice for travel and street photography, where portability is key.

Autofocus and Usability

The Canon RF45mm F1.2 STM is designed with a focus on effective autofocus, which is crucial for capturing spontaneous moments, especially in portraiture. Although specific autofocus speeds are not mentioned, the lens is built to provide reliable performance. Conversely, the VILTROX 28mm f4.5 lens features a USB upgrade port that allows for compatibility updates with evolving E-mount cameras, enhancing its usability over time. This adaptability may appeal to tech-savvy users who want to keep their gear up-to-date without purchasing new lenses.

Price Comparison

The price difference between the two lenses is significant, with the Canon RF45mm F1.2 STM retailing at $469.00 and the VILTROX 28mm f4.5 Pancake Lens available for just $99.00. This makes the VILTROX lens about 79% cheaper than the Canon option. For budget-conscious photographers or those just starting, the VILTROX presents an attractive entry point into the world of quality photography. However, the Canon lens's higher price reflects its advanced features and superior optical performance, appealing to professionals willing to invest more for enhanced capabilities.

Brand Reputation

Canon is a well-established brand in the photography industry, known for its high-quality lenses and cameras. The RF45mm F1.2 STM continues this tradition with a focus on advanced optical engineering and performance. VILTROX, while a newer player, has made a name for itself by offering innovative and affordable solutions for photographers using Sony E-mount systems. Both brands have their strengths, but Canon's long-standing reputation may instill more confidence in professional users, while VILTROX may attract budget-conscious enthusiasts.

User Experience

Canon's RF45mm F1.2 STM is likely to deliver a premium user experience, with its high-quality optics and ergonomics tailored for comfort during extended use. Photographers can expect a seamless integration with Canon’s mirrorless systems, enhancing the overall shooting experience. The VILTROX 28mm f4.5 Pancake Lens, while not as premium in optics, offers an enjoyable experience for those looking for a lightweight, easy-to-use lens. Its compact design allows for effortless maneuverability, making it a favorite among casual photographers who prioritize convenience.

Which should you buy?

Choosing between the Canon RF45mm F1.2 STM and the VILTROX 28mm f4.5 Pancake Lens ultimately depends on your specific photography needs and budget. If you require a high-performance lens for low-light conditions and portrait photography, the Canon's advanced features justify its higher price. However, if you're looking for a versatile, portable lens for everyday photography at a fraction of the cost, the VILTROX is an excellent choice. Each lens has its strengths, making it essential to consider how you plan to use them before making a purchase.