Canon RF 75- vs Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle
Updated July 2026 — Canon RF 75- leads on zoom range and length.
The Canon RF 75-300mm f/4-5.6 Lens offers greater versatility and a lower price, making it the better choice for most photographers. The RF28mm F2.8 STM Lens is excellent for street photography but lacks the zoom capabilities.
Why Canon RF 75- is better
Price
RF 75-300mm is $253.95, cheaper than RF28mm at $299.00.
Versatility
RF 75-300mm covers a focal range of 75-300mm, while RF28mm is fixed at 28mm.
Autofocus
RF 75-300mm uses a DC motor for faster autofocus, better for action shots.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Compactness
RF28mm is a pancake lens, making it more portable.
Minimum Focus
RF28mm has a closer minimum focus distance of 9 inches.
Video Use
RF28mm's STM motor is optimized for smooth video autofocus.
Overall score
Specifications
| Spec | Canon RF 75- | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle |
|---|---|---|
| Focal Length | 75-300mm | 28mm |
| Aperture | f/4-5.6 | f/2.8 |
| Max Magnification | 0.25x | 0.17x |
| Coating | Super Spectra | Super Spectra |
| Autofocus Type | DC Motor | STM |
Dimension comparison
Overview of the Canon RF 75-300mm f/4-5.6 Lens and Canon RF28mm F2.8 STM Lens
The Canon RF 75-300mm f/4-5.6 Lens is priced at $253.95, while the Canon RF28mm F2.8 STM Lens comes in at $299.00, making the RF 75-300mm about 17% cheaper. Both lenses cater to different photographic needs but are designed for Canon's RF-mount mirrorless cameras. The RF 75-300mm is a telephoto zoom lens, ideal for capturing distant subjects like wildlife and sports. In contrast, the RF28mm is a wide-angle lens, perfect for street photography and everyday shooting. Understanding their distinct features will help photographers choose the right lens for their creative endeavors.
Design and Build Quality
The Canon RF 75-300mm f/4-5.6 Lens is compact and lightweight, weighing just over 1 lb. Its slim profile with a 58mm filter thread makes it a travel-friendly option for photographers on the go. The lens features a variable aperture of f/4-5.6, balancing reach and portability without compromising image quality. The Canon RF28mm F2.8 STM Lens, on the other hand, is described as a super-compact pancake lens. Its design is flat and lightweight, making it exceptionally portable, which is ideal for travel and street photography. Both lenses prioritize user convenience, but the RF 75-300mm stands out for those needing a broader range of focal lengths.
Focal Length and Versatility
The RF 75-300mm lens offers a versatile focal length range of 75-300mm, equivalent to 120-480mm on APS-C cameras. This extensive range enables photographers to capture various subjects, from distant wildlife to sports events. Conversely, the RF28mm lens provides a fixed focal length of 28mm, which translates to approximately 45mm on APS-C cameras. While this makes the RF28mm suitable for everyday shooting, it lacks the versatility of the RF 75-300mm for more specialized telephoto needs. The choice between these lenses will largely depend on whether you prioritize the flexibility of zooming in or prefer a prime lens's simplicity.
Image Quality
Image quality is a crucial consideration for any photographer. The Canon RF 75-300mm f/4-5.6 Lens is engineered for sharpness and clarity, thanks to its optical design and Canon’s Super Spectra Coating, which minimizes flare and ghosting. This lens excels in providing high contrast and vibrant colors, especially in challenging lighting conditions. The RF28mm F2.8 STM Lens also boasts excellent image quality, featuring three aspheric elements and Canon's Super Spectra Coating to reduce ghosting and flare. Both lenses promise high image fidelity, but the RF 75-300mm may have an edge in diverse shooting environments due to its zoom capabilities.
Autofocus Performance
Autofocus performance can significantly impact a photographer's experience. The RF 75-300mm lens utilizes a DC motor for autofocus, delivering responsive and accurate performance suitable for both stills and video. This feature is particularly beneficial for capturing fast-moving subjects, such as athletes or wildlife. The RF28mm lens employs a leadscrew-type STM (stepping motor) focus drive, specifically designed for smooth and quiet video autofocus operation. While both lenses provide reliable autofocus, the RF 75-300mm may be more versatile for action photography, while the RF28mm excels in video applications.
Minimum Focus Distance
The minimum focus distance is an essential aspect for photographers interested in close-up shots. The RF 75-300mm lens has a minimum focusing distance of 4.9 feet, allowing for semi-macro shooting with a maximum magnification of 0.25x. This feature enables photographers to capture detailed close-ups of subjects, making the lens suitable for a variety of applications. In contrast, the RF28mm lens has a minimum focus distance of approximately 9 inches, with a maximum magnification of 0.17x. While the RF28mm provides a closer focusing capability for detailed shots, the RF 75-300mm offers greater versatility with its longer focal range.
Target Audience
The intended audience for each lens varies significantly. The Canon RF 75-300mm f/4-5.6 Lens is ideal for sports, wildlife, and travel photographers who require the ability to zoom in on distant subjects. Its lightweight design and versatile focal range make it a solid choice for those seeking a compact telephoto option. On the other hand, the RF28mm F2.8 STM Lens is tailored for street photographers and videographers who value ease of use and portability. Its compact design allows it to be easily carried for everyday shooting, making it a great entry point for those using full-frame EOS R cameras.
Which should you buy?
Choosing between the Canon RF 75-300mm f/4-5.6 Lens and the Canon RF28mm F2.8 STM Lens ultimately depends on your specific photography needs. If you are looking for a versatile zoom lens that excels in capturing distant subjects like wildlife and sports, the RF 75-300mm is the better choice, especially at its lower price of $253.95. However, if your focus is on street photography or video work and you prefer the convenience of a compact lens, the RF28mm at $299.00 could be more suitable. Consider your shooting style and requirements to determine which lens will best enhance your photography experience.

