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Canon RF45mm F1.2 STM vs VILTROX AF

Updated July 2026 — Canon RF45mm F1.2 STM wins on bokeh and price, VILTROX AF wins on build and autofocus.

The Canon RF45mm F1.2 STM offers superior low-light performance and beautiful bokeh at a lower price, making it a better choice for portrait photography. The VILTROX AF 16mm f/1.8 Z excels in ultra-wide applications but comes at a higher cost.

Why Canon RF45mm F1.2 STM is better

Price

Canon is $111 cheaper than VILTROX

Aperture

Canon has a larger f/1.2 aperture for better low-light performance

Bokeh

Canon provides superior background separation and bokeh quality

Why VILTROX AF is better

Build Quality

VILTROX features a full metal body for durability

Autofocus

VILTROX has advanced autofocus capabilities for video

Ultra-wide

VILTROX is designed for ultra-wide photography needs

Overall score

Canon RF45mm F1.2 STM
85
VILTROX AF
78

Specifications

SpecCanon RF45mm F1.2 STMVILTROX AF
Focal Length45mm16mm
Max Aperturef/1.2f/1.8
Weight1.5 lbs1.2 lbs
MaterialPlasticMetal
AutofocusStandardAdvanced
Bokeh QualityExcellentGood

Dimension comparison

Canon RF45mm F1.2 STMVILTROX AF

Overview of Canon RF45mm F1.2 STM and VILTROX AF 16mm f/1.8 Z

When comparing the Canon RF45mm F1.2 STM and the VILTROX AF 16mm f/1.8 Z, the primary differences lie in their focal lengths and aperture capabilities. The Canon lens, priced at $469.00, offers a standard 45mm focal length with a large f/1.2 aperture, while the VILTROX lens is an ultra-wide 16mm with a slightly smaller f/1.8 aperture, retailing at $580.00. This price disparity reflects their differing target markets and use cases, with the Canon lens being about 17% cheaper than the VILTROX option.

Design and Build Quality

In terms of design and build quality, the VILTROX AF 16mm f/1.8 Z features a full metal body, which contributes to its durable construction while maintaining a compact weight of just 19.5 ounces. This lens also includes a built-in LCD display that allows users to check lens information without taking their eye off the viewfinder. On the other hand, the Canon RF45mm F1.2 STM is known for its compact design and innovative digital distortion correction, although specific materials used are not detailed. The Canon lens’ large-diameter mount enhances its performance, but it lacks the VILTROX's additional features like the LCD display.

Optical Performance

Both lenses offer impressive optical performance, yet they cater to different photography styles. The Canon RF45mm features a large f/1.2 aperture that provides exceptional low-light performance and beautiful bokeh, making it ideal for portrait and lifestyle photography. It incorporates a PMo aspheric lens to minimize aberrations, a first for Canon in a lens with this aperture. In contrast, the VILTROX AF 16mm f/1.8 Z is designed for ultra-wide photography, boasting three aspherical elements and four ED glass elements that enhance resolution and suppress color bleeding. While the Canon excels in isolating subjects with a three-dimensional effect, the VILTROX lens focuses on delivering sharpness across the frame.

Autofocus Capabilities

When it comes to autofocus, the VILTROX AF 16mm f/1.8 Z is engineered for fast, precise, and quiet autofocus, making it suitable for both stills and video work. Its minimum focus distance of just 0.88 feet allows for dynamic close-ups paired with expansive backgrounds. The Canon RF45mm also features autofocus capabilities but lacks detailed specifications regarding its speed or precision. While both lenses are capable of autofocusing, the VILTROX lens seems to offer an edge with its advanced autofocus technology, particularly for video creators seeking seamless operation.

Target Audience

The target audience for each lens significantly influences their design and features. The Canon RF45mm F1.2 STM is ideal for portrait photographers and content creators who value low-light capabilities and beautiful background separation. With its compact and economical design, it's a strong choice for those looking to elevate their visual storytelling. Conversely, the VILTROX AF 16mm f/1.8 Z caters to landscape and architectural photographers who require an ultra-wide perspective with excellent resolution throughout the frame. The lens’s advanced optics and features are tailored for users seeking high-quality imagery in varied shooting conditions.

Price Comparison

The Canon RF45mm F1.2 STM is priced at $469.00, while the VILTROX AF 16mm f/1.8 Z comes in at $580.00. This makes the Canon lens approximately $111 cheaper, or about 17% less expensive, which may be a significant factor for budget-conscious photographers. The price difference reflects the Canon lens's broader appeal for various photography styles, whereas the VILTROX is specialized for ultra-wide applications. Potential buyers should weigh these costs against their specific needs and photographic goals.

Availability and Sales Ranking

Currently, there is no sales rank data available for either lens, which makes it difficult to gauge market popularity. However, both products are readily available for purchase online. The Canon RF45mm F1.2 STM’s competitive pricing may attract more buyers looking for a high-performance lens at a lower cost, while the VILTROX AF 16mm f/1.8 Z may appeal to niche markets interested in ultra-wide-angle photography. The lack of best-seller status could indicate that both lenses are relatively new in their respective categories, and their sales dynamics may evolve as more photographers become aware of their unique features.

Which should you buy?

Choosing between the Canon RF45mm F1.2 STM and the VILTROX AF 16mm f/1.8 Z ultimately depends on your specific photography needs. If you are looking for a versatile lens that excels in low-light conditions and offers beautiful bokeh, the Canon lens is a strong contender, especially at its lower price point. However, if your focus is on ultra-wide photography and you value advanced optics and features like the built-in LCD display, the VILTROX lens may be worth the extra investment. Consider your budget and the type of photography you pursue to make the best decision.