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Canon RF45mm F1.2 STM vs VILTROX AF

Updated July 2026 — Canon RF45mm F1.2 STM wins on price and weight, VILTROX AF wins on field of view and aperture.

The Canon RF45mm F1.2 STM excels in low-light performance and portrait capabilities, while the VILTROX AF 9mm F2.8 offers a budget-friendly ultra-wide-angle option. Choose based on your specific needs.

Why Canon RF45mm F1.2 STM is better

Low-Light Performance

Canon's f/1.2 aperture allows for superior low-light shooting.

Image Quality

Canon's PMo aspheric lens reduces aberrations effectively.

Versatility

Canon lens is great for portraits and various shooting scenarios.

Why VILTROX AF is better

Price

VILTROX is significantly cheaper at $199.

Weight

VILTROX is lightweight and portable.

Wide-Angle View

VILTROX offers a 113.8° ultra-wide-angle view.

Overall score

Canon RF45mm F1.2 STM
85
VILTROX AF
70

Specifications

SpecCanon RF45mm F1.2 STMVILTROX AF
BrandCanonVILTROX
Current Price$469.00$199.00
Aperturef/1.2f/2.8
AutofocusReliableFast & Silent
Ideal UsePortraitsLandscapes

Dimension comparison

Canon RF45mm F1.2 STMVILTROX AF

Overview of the Canon RF45mm F1.2 STM and VILTROX AF 9mm F2.8

The Canon RF45mm F1.2 STM is a standard prime lens known for its exceptional low-light performance and portrait capabilities, while the VILTROX AF 9mm F2.8 offers an ultra-wide-angle experience ideal for landscapes and vlogging. Priced at $469.00, the Canon lens targets creators looking for high-quality imagery, whereas the VILTROX lens, priced at $199.00, presents a budget-friendly option for those seeking to capture expansive scenes with an impressive field of view.

Optical Performance

The Canon RF45mm F1.2 STM excels with its large f/1.2 aperture, which enhances its low-light shooting capabilities. This wide aperture allows for faster shutter speeds, making it particularly beneficial for capturing sharp images in darker environments. The lens also features a PMo aspheric lens designed to reduce aberrations, ensuring high image quality. In contrast, the VILTROX AF 9mm F2.8, with a slightly narrower f/2.8 aperture, still performs admirably in low-light conditions but may not achieve the same depth of field effects as the Canon. However, it offers a broad 113.8° ultra-wide-angle view, making it perfect for capturing expansive landscapes or architectural shots.

Build Quality and Design

The Canon RF45mm F1.2 STM is designed to be compact without sacrificing quality, featuring a large-diameter mount and short back focus. Its construction suggests a robust feel suitable for professionals. In comparison, the VILTROX AF 9mm F2.8 is lightweight and portable, part of the Air series, making it easy to carry for on-the-go shooting. Both lenses feature metal mounts, but the VILTROX's compact design is particularly appealing for travel and handheld vlogging.

Autofocus Capabilities

The VILTROX AF 9mm F2.8 boasts fast and silent autofocus thanks to its high-precision STM stepping motor. This feature is especially useful for videographers who need smooth focusing during shoots. While specific autofocus performance details for the Canon RF45mm F1.2 STM are not provided, its design suggests reliable performance for both photography and videography, potentially appealing to a similar audience. The VILTROX lens's quick and quiet autofocus may give it an edge for video work.

Versatility in Shooting

The Canon RF45mm F1.2 STM is an excellent choice for various shooting scenarios, whether capturing portraits, lifestyle content, or everyday narratives. Its f/1.2 aperture enhances background blur, allowing subjects to stand out beautifully. On the other hand, the VILTROX AF 9mm F2.8 is specifically tailored for ultra-wide-angle photography, making it perfect for creative compositions that require dramatic perspectives. The ability to shoot close-up with a wide-angle can be particularly advantageous for storytelling in photography.

Pricing Comparison

The Canon RF45mm F1.2 STM is priced at $469.00, while the VILTROX AF 9mm F2.8 is significantly more affordable at $199.00. This difference means that the VILTROX lens is about 57% cheaper than the Canon lens, making it a great option for budget-conscious photographers or those just starting out. The price gap reflects the differing target audiences of these lenses, with the Canon lens aimed at professionals and serious enthusiasts, while the VILTROX lens caters to a wider market.

Target Audience

The Canon RF45mm F1.2 STM is designed for professional photographers and videographers who require superior optical quality and low-light performance. Its features are geared toward those who prioritize image quality and are willing to invest in their gear. Conversely, the VILTROX AF 9mm F2.8 is aimed at hobbyists, vloggers, and travelers who need an affordable, versatile lens for a variety of shooting conditions. The difference in target audience is evident not only in price but also in the specific functionalities each lens offers.

Which should you buy?

Choosing between the Canon RF45mm F1.2 STM and the VILTROX AF 9mm F2.8 ultimately depends on your photographic needs and budget. If you prioritize low-light performance, high-quality portraits, and are willing to invest more, the Canon RF45mm F1.2 STM is the better option. However, if you are looking for an economical ultra-wide-angle lens that offers versatility and portability for landscapes or vlogging, the VILTROX AF 9mm F2.8 is a fantastic choice. Both lenses have their strengths, catering to different segments of photographers, making your choice a reflection of your specific needs and style.