Canon RF 75- vs Canon RF100mm F2.8 L Macro is USM Lens, Medium
Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium leads on weight and max aperture.
The Canon RF 75-300mm offers versatility and portability at a lower price, while the RF100mm excels in macro capabilities and image quality. Choose based on your photography needs.
Why Canon RF 75- is better
Price
RF 75-300mm is significantly cheaper.
Weight
RF 75-300mm is lighter and more portable.
Focal Range
RF 75-300mm offers a wider focal length range.
Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better
Image Quality
RF100mm provides superior sharpness and bokeh.
Macro Capability
RF100mm has a maximum magnification of 1.4x.
Low Light Performance
RF100mm's f/2.8 aperture excels in low light.
Overall score
Specifications
| Spec | Canon RF 75- | Canon RF100mm F2.8 L Macro is USM Lens, Medium |
|---|---|---|
| Aperture | f/4-5.6 | f/2.8 |
| Max Magnification | 0.25x | 1.4x |
| Stabilization | No | Yes |
| Autofocus | DC Motor | USM |
| Coating | Super Spectra | Standard |
Dimension comparison
Overview of the Canon RF 75-300mm f/4-5.6 Lens
The Canon RF 75-300mm f/4-5.6 Lens is a versatile telephoto zoom lens ideal for a variety of photography styles, including sports and wildlife. Priced at $253.95, it provides an excellent balance of reach and portability, making it a solid option for photographers looking to capture distant subjects without the bulk of larger lenses. The lens is lightweight, weighing just over 1 lb, and features a variable aperture that allows for flexibility in shooting conditions.
Overview of the Canon RF100mm F2.8 L Macro IS USM Lens
The Canon RF100mm F2.8 L Macro IS USM Lens stands out as the world's first medium telephoto macro lens with a maximum magnification of 1.4x. At a price of $1,248.95, it is significantly more expensive than the RF 75-300mm lens but offers specialized features for macro photography and portraiture. With a fixed f/2.8 aperture, this lens excels in low-light conditions and can create beautiful bokeh effects, making it a top choice for fine detail work and creative photography.
Image Quality Comparison
When it comes to image quality, both lenses are designed to deliver sharp, high-contrast images, but they cater to different needs. The RF 75-300mm lens uses Canon’s Super Spectra Coating to minimize flare and ghosting, enhancing color fidelity, which is essential for sports and wildlife photography. On the other hand, the RF100mm lens, with its fixed f/2.8 aperture, allows for better performance in low-light scenarios and provides the ability to control the shape and character of bokeh through its Spherical Aberration Control Ring. This makes the RF100mm particularly advantageous for portrait and macro photography.
Focal Length Versatility
The RF 75-300mm lens offers a versatile focal length range of 75-300mm, which equates to 120-480mm on APS-C cameras. This wide range allows photographers to frame subjects from a distance, whether they are capturing action shots at a sports event or wildlife in their natural habitat. In contrast, the RF100mm lens, while fixed at 100mm, specializes in close-up photography, achieving impressive macro capabilities with a maximum magnification of 1.4x. If versatility is a priority, the RF 75-300mm might be the better choice, whereas those focused on macro or portrait work may prefer the RF100mm.
Autofocus Performance
Both lenses employ advanced autofocus technologies, but their applications differ. The RF 75-300mm lens features a responsive DC motor for accurate focusing, making it suitable for fast-moving subjects. This is particularly beneficial in sports photography, where timing is crucial. Meanwhile, the RF100mm lens boasts fast and precise autofocus along with a robust optical image stabilization system that corrects up to 5 stops of shake. This makes it exceptional for macro photography, where stability is vital to avoid blurriness.
Build Quality and Portability
In terms of build quality, the RF 75-300mm lens is designed with portability in mind. It is lightweight and compact, making it easy to carry during long shooting sessions. This makes it a practical option for travel and everyday photography. Conversely, the RF100mm lens, while also well-built, is heavier and designed for more specialized use in macro photography and portraiture. If you prioritize mobility and ease of use, the RF 75-300mm is the clear winner.
Price Consideration
The RF 75-300mm lens is priced at $253.95, making it about 80% cheaper than the RF100mm lens, which retails for $1,248.95. This significant price difference can be a deciding factor for many photographers. While the RF100mm may offer advanced features for macro and portrait photography, the RF 75-300mm provides exceptional value for its versatility and overall performance at a much lower cost.
Which should you buy?
Choosing between the Canon RF 75-300mm f/4-5.6 Lens and the Canon RF100mm F2.8 L Macro IS USM Lens ultimately depends on your specific photography needs. If you're looking for a versatile, travel-friendly lens that excels in a variety of shooting situations, the RF 75-300mm is a fantastic option, especially given its lower price point. However, if your focus is primarily on macro photography or portraiture, and you require the ability to create stunning bokeh and work in low light, the RF100mm is worth the investment. Each lens has its strengths, making them suitable for different types of photographers.

