Canon RF100- vs Canon RF 24-
Updated April 2026 — Canon RF100- wins on aperture and build quality, Canon RF 24- wins on value and close focus.
The Canon RF 24- offers better value with superior stabilization stats and a lower price point, making it suitable for budget-conscious shooters. The Canon RF100- provides a constant aperture and L-Series build quality for professionals requiring consistent exposure control.
Why Canon RF100- is better
Constant Aperture
Features bright, constant f/4.0 zoom Lens
Control Ring
Includes control ring for direct setting changes
L-Series Build
Identified as First L-Series Lens with Nano USM
Why Canon RF 24- is better
Lower Price
Priced at $699.00 compared to $1399.00
Higher Stabilization
Optical Image Stabilizer with up to 5.5 Stops
IBIS Compatibility
Up to 6 stops of shake correction with IBIS
Overall score
Specifications
| Spec | Canon RF100- | Canon RF 24- |
|---|---|---|
| Brand | Canon | Canon |
| Price | $1399.00 | $699.00 |
| Optical Stabilization | 5 Stops | 5.5 Stops |
| Aperture | Constant f/4.0 | — |
| Focus Motor | Nano USM | Nano USM |
| Control Ring | Yes | — |
| Min Focus Distance | — | 2.89 feet |
| IBIS Correction | — | 6 stops |
Dimension comparison
Design and build quality
The Canon RF100- is positioned as a premium option within the lens lineup, indicated by its L-Series designation. This classification typically implies robust construction and weather sealing suitable for professional environments. The inclusion of a control ring allows for direct setting changes without navigating camera menus. In contrast, the Canon RF 24- is described as compact and lightweight. This design philosophy prioritizes portability and ease of handling during extended shooting sessions. While specific build materials are not detailed for the latter, the focus on weight suggests a consumer-oriented approach.
Focal range and aperture
Aperture consistency is a key differentiator between these two optics. The Canon RF100- features a bright, constant f/4.0 zoom Lens. This ensures that exposure settings remain stable throughout the entire zoom range, which is critical for video work and low-light photography. The Canon RF 24- features a versatile zoom range of 100-400mm according to its feature list. While the aperture range is not explicitly specified as constant, the telephoto reach offers significant magnification capabilities. Users prioritizing consistent light intake may prefer the former, while those needing reach may lean toward the latter.
Image stabilization performance
Both lenses incorporate optical image stabilization to mitigate camera shake. The Canon RF100- provides correction at up to 5 Stops. This is a substantial amount of stabilization suitable for handheld shooting in various conditions. The Canon RF 24- offers an Optical Image Stabilizer with up to 5.5 Stops of shake correction. Furthermore, it achieves up to 6 stops of shake correction when paired with EOS R series cameras featuring In-Body Image Stabilizer (IBIS). This cooperative stabilization system provides a measurable advantage for handheld telephoto work where stability is paramount.
Autofocus technology
Speed and accuracy in focusing are essential for capturing sharp images. Both lenses utilize Canon's Nano USM technology. The Canon RF100- is noted as the First L-Series Lens with Nano USM, highlighting its pioneering status in this segment. The Canon RF 24- also boasts high speed, smooth and quiet autofocus with Canon's Nano USM. This motor type generally provides near-silent operation, which is beneficial for video recording where microphone noise is a concern. Performance in this category appears equivalent based on the provided motor specifications.
Close focus capabilities
Macro capabilities and minimum focusing distance determine how close a subject can be while maintaining focus. The Canon RF 24- specifies a Minimum focusing distance of 2.89 feet at 200mm. It also achieves a maximum magnification of 0.41x at 400mm. These figures allow for detailed close-up photography without requiring a dedicated macro lens. The Canon RF100- does not provide specific minimum focus distance data in the available specifications. For photographers interested in close-up work, the documented metrics of the Canon RF 24- offer a clear advantage.
Connectivity and control features
Physical controls on the lens barrel can streamline the shooting workflow. The Canon RF100- includes a Control ring for direct setting changes. This allows users to adjust aperture, ISO, or exposure compensation directly from the lens. The Canon RF 24- feature list does not mention a control ring or specific connectivity features beyond the mount interface. The presence of customizable physical controls on the Canon RF100- enhances ergonomics for users who prefer tactile adjustments over menu diving.
Price and value proposition
Cost is a significant factor in the decision-making process for photographic equipment. The Canon RF100- is listed at a price of $1399.00. This reflects its L-Series status and constant aperture construction. The Canon RF 24- is priced at $699.00, which is approximately half the cost of the former. Despite the lower price, it offers higher stabilization numbers and specific close-focus metrics. For users seeking performance per dollar, the lower-priced option presents a compelling value proposition without sacrificing core stabilization technology.
Which one should you buy?
Choosing between these lenses depends on specific shooting requirements and budget constraints. The Canon RF100- is the appropriate choice for professionals requiring L-Series build quality, a constant f/4 aperture, and direct control rings. It suits users who need consistent exposure across the zoom range. The Canon RF 24- is recommended for enthusiasts or professionals prioritizing value, telephoto reach, and maximum stabilization performance. Its lower price point and higher shake correction stats make it a versatile tool for general photography and handheld telephoto work.

