vsversusfinder

Canon RF28- vs Sony SEL90M28G FE

Updated July 2026 — Canon RF28- wins on price and build, Sony SEL90M28G FE wins on focal length and aperture.

The Canon RF28-70mm F2 L USM Lens offers superior versatility and low-light performance, while the Sony SEL90M28G excels in macro photography at a lower price.

Why Canon RF28- is better

Versatility

Canon lens offers a zoom range suitable for various photography styles.

Aperture

Canon lens has a faster f/2 maximum aperture.

Build Quality

Canon lens features L-series construction for professionals.

Why Sony SEL90M28G FE is better

Price

Sony lens is significantly cheaper.

Macro Capability

Sony lens specializes in macro photography.

Weight

Sony lens is lighter than Canon lens.

Overall score

Canon RF28-
88
Sony SEL90M28G FE
76

Specifications

SpecCanon RF28-Sony SEL90M28G FE
Max Aperturef/2f/2.8
Image StabilizationNoYes
Water ResistanceYesYes
Focal Length28-70mm90mm
Magnification0.18x1.0x

Dimension comparison

Canon RF28-Sony SEL90M28G FE

Overview of the Canon RF28-70mm F2 L USM Lens

The Canon RF28-70mm F2 L USM Lens is a versatile zoom lens that offers a constant maximum aperture of f/2 throughout its focal range. This feature allows for exceptional low-light performance and creative control over depth of field. With a price tag of $3,399.00, it stands out in the market for its unique capabilities tailored for Canon's EOS R series mirrorless cameras.

The lens is designed for professionals who demand high image quality and operational reliability. It is an L-series lens, indicating Canon's premium build and optical quality. Notably, the lens includes a control ring for easy adjustments and is built to withstand challenging conditions, thanks to its dust and water-resistant design and fluorine coating.

Overview of the Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Lens

The Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Lens is a specialized prime lens designed for macro photography, offering a maximum aperture of f/2.8. Priced at $1,048.00, it is significantly less expensive than the Canon lens, making it a compelling choice for those looking to enter the world of macro photography without breaking the bank.

This lens is built to deliver impressive results, with features such as Optical Steady Shot image stabilization and a minimum focus distance of 0.92 feet. The lens excels in rendering sharp images with beautiful bokeh, thanks to its advanced optical design that includes Super ED glass and Nano AR coating to minimize flare. Its design is also dust and moisture resistant, which adds to its durability for various shooting conditions.

Image Quality Comparison

When it comes to image quality, the Canon RF28-70mm F2 L USM Lens is lauded for its high-resolution capabilities across its zoom range. Its constant f/2 aperture not only enhances low-light performance but also provides exceptional depth-of-field control, making it ideal for portrait and landscape photography alike.

In contrast, the Sony SEL90M28G focuses primarily on macro photography, delivering stunning sharpness and clarity at close distances. The lens's floating focus mechanism ensures consistent performance at all focusing distances, and the specialized optical elements work together to produce corner-to-corner sharpness. While the Canon lens may offer more versatility in terms of focal range, the Sony lens excels in its specific application of macro photography.

Build Quality and Design

The Canon RF28-70mm F2 L USM Lens is built with durability in mind, featuring a robust construction that is both dust and water-resistant. This makes it suitable for a variety of shooting environments, whether in a studio or outdoors. The fluorine coating further protects the lens from dirt and smudges, ensuring it remains clean and functional.

On the other hand, the Sony SEL90M28G is also designed to withstand challenging conditions, with its own dust and moisture resistant features. However, it is slightly heavier at 602 grams (21.3 oz), which may affect portability compared to the Canon lens. Both lenses have a premium feel, but the Canon's L-series designation may appeal more to professionals seeking top-tier build quality.

Focusing Mechanism

The Canon RF28-70mm F2 L USM Lens employs a fast and accurate autofocus system, aided by its 12-pin communication system that allows for rapid data transfer between the lens and camera body. This is particularly beneficial for dynamic shooting scenarios, where quick focus adjustments are necessary.

Conversely, the Sony SEL90M28G features a Direct Drive SSM (DDSSM) system for quiet and precise focusing. This can be especially advantageous in macro photography, where maintaining focus on small subjects is critical. The sliding focus ring allows for instant manual focus adjustments, providing greater control when shooting close-ups. Both lenses offer excellent focusing capabilities, but the choice may depend on the specific photography style one engages in.

Price Comparison

The price difference between the two lenses is substantial. The Canon RF28-70mm F2 L USM Lens is priced at $3,399.00, while the Sony SEL90M28G is available for $1,048.00. This makes the Sony lens approximately 69% cheaper than the Canon option.

For those on a budget, the Sony lens presents a very attractive proposition, especially for photographers interested in macro work. The Canon lens, while more expensive, offers a broader focal range and faster aperture, which may justify the cost for professionals who require versatility and superior low-light performance.

Intended Use Cases

The Canon RF28-70mm F2 L USM Lens is ideal for a wide variety of photography styles, including portrait, event, and landscape photography. Its zoom range and fast aperture make it suitable for capturing sharp images in diverse lighting conditions and scenarios.

In contrast, the Sony SEL90M28G is specialized for macro photography, making it the perfect choice for capturing intricate details of small subjects like flowers or insects. Its 1:1 magnification capability enables photographers to achieve stunning close-up shots that reveal textures and colors often missed by the naked eye.

Which should you buy?

Choosing between the Canon RF28-70mm F2 L USM Lens and the Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Lens ultimately depends on your specific photography needs and budget. If you require a versatile lens that excels in various situations and can handle low-light conditions with ease, the Canon lens is an excellent investment. However, if you are focused on macro photography and looking for a more budget-friendly option, the Sony lens offers exceptional quality and features at a significantly lower price point. Consider your priorities and shooting style to make the best choice for your photography journey.