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Canon RF vs Canon RF45mm F1.2 STM

Updated July 2026 — Canon RF leads on price and weight.

The Canon RF 85mm F2 Macro IS STM excels in macro capabilities and image stabilization, while the RF45mm F1.2 STM offers superior low-light performance and affordability.

Why Canon RF is better

Macro Capability

RF 85mm offers macro functionality with 0.5x magnification.

Image Stabilization

RF 85mm features hybrid IS for up to 5 stops of shake correction.

Versatility

RF 85mm is suitable for both portraits and macro photography.

Why Canon RF45mm F1.2 STM is better

Price

RF45mm is $120 cheaper than RF 85mm.

Aperture

RF45mm has a larger f/1.2 aperture for low-light performance.

Compactness

RF45mm is designed to be more compact and lightweight.

Overall score

Canon RF
85
Canon RF45mm F1.2 STM
75

Specifications

SpecCanon RFCanon RF45mm F1.2 STM
BrandCanonCanon
TypeMacroStandard
ISYesNo
BokehExcellentVery Good
Control RingYesNo

Dimension comparison

Canon RFCanon RF45mm F1.2 STM

Overview of the Canon RF 85mm F2 Macro IS STM

The Canon RF 85mm F2 Macro IS STM is a versatile medium-telephoto lens designed for Canon's full-frame mirrorless camera system. Priced at $589.00, it offers a bright f/2 aperture, making it suitable for various photography styles, including portraits and macro shots. It features a minimum focusing distance of 1.15 feet and a maximum magnification of 0.5x, which enhances its macro capabilities. The lens is equipped with an optical image stabilization system that provides up to 5 stops of shake correction, making it ideal for low-light situations or video recording.

Overview of the Canon RF45mm F1.2 STM

The Canon RF45mm F1.2 STM is a compact and economical standard prime lens, available at $469.00, making it about 17% cheaper than the RF 85mm. This lens boasts an impressive f/1.2 maximum aperture, which allows for exceptional low-light performance and creative depth-of-field effects. With a design that prioritizes compactness and affordability, the RF45mm offers a three-dimensional look in images through its beautiful bokeh. It is particularly well-suited for capturing portraits and lifestyle content, providing a refined aesthetic straight out of the camera.

Image Quality and Performance

When it comes to image quality, the Canon RF 85mm F2 Macro IS STM excels with its bright f/2 aperture, delivering beautiful bokeh that enhances portrait photography. The lens's hybrid image stabilization compensates for both angular and shift camera shake, particularly useful during macro shooting. In contrast, the RF45mm F1.2 STM’s larger f/1.2 aperture allows for faster shutter speeds in darker conditions, making it a superior choice for low-light situations. Both lenses promise high image quality, but the RF85mm leans towards versatility in macro photography, while the RF45mm shines in general portraiture and lifestyle imagery.

Usability and Features

The usability of both lenses is commendable, though they cater to slightly different needs. The RF 85mm is designed with a customizable control ring, allowing for direct setting changes, which can be particularly beneficial in dynamic shooting environments. It also features a lightweight build, making it a great travel companion. Conversely, the RF45mm's compact design and large-diameter mount offer ease of handling and versatility, making it suitable for everyday use. Both lenses incorporate modern optical technologies to reduce aberrations and enhance overall performance, but the RF85mm's macro capabilities give it an edge for specialized photography.

Target Audience

The Canon RF 85mm F2 Macro IS STM is geared towards photographers who require a medium-telephoto lens suitable for portraits and macro photography. Its capability to focus closely while still delivering stunning background blur makes it popular among portrait and macro photographers. On the other hand, the RF45mm F1.2 STM targets creators looking for a standard prime lens that excels in low-light conditions and provides a three-dimensional look to images. This lens is ideal for lifestyle and everyday narrative photography, appealing to a broader audience who value versatility in a standard lens.

Price Comparison

The RF 85mm F2 Macro IS STM retails for $589.00, while the RF45mm F1.2 STM is priced at $469.00. This price difference of $120 means the RF45mm is approximately 17% more affordable than the RF85mm, making it a more attractive option for those on a budget. Despite the price difference, both lenses offer unique features that cater to different photographic needs. Potential buyers should weigh these features against their own requirements and budget constraints when making a decision.

Compatibility and System Integration

Both lenses are designed to be compatible with Canon's full-frame mirrorless camera system, including models such as the EOS RP, EOS R, EOS R5, and EOS R6. This compatibility ensures that users can fully leverage the technological advancements of Canon's mirrorless lineup. The RF 85mm F2 Macro IS STM’s features, such as optical image stabilization, enhance its performance in a variety of shooting conditions, while the RF45mm F1.2 STM’s compact design makes it easy to integrate into a versatile kit. Ultimately, both lenses offer seamless integration with Canon's systems, allowing photographers to maximize their creative potential.

Which should you buy?

Choosing between the Canon RF 85mm F2 Macro IS STM and the Canon RF45mm F1.2 STM ultimately depends on your specific photography needs. If you are focused on macro photography or require a medium-telephoto lens for portraits, the RF85mm is an excellent choice with its superior image stabilization and close-focusing capabilities. However, if you are looking for a versatile, compact lens that excels in low-light conditions and offers stunning bokeh effects for a variety of subjects, the RF45mm is the more affordable option at $469.00. Both lenses are exceptional in their own right, and your decision should be based on your shooting style and budget.