Canon RF100mm F2.8 L Macro is USM Lens, Medium vs Tamron 150-
Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on optics and stabilization, Tamron 150- wins on versatility and price.
The Canon RF100mm excels in macro photography with superior optical performance, while the Tamron 150-500mm offers versatility at a lower price. Choose based on your photography needs.
Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better
Optical Quality
Canon offers exceptional image quality with a fixed f/2.8 aperture.
Macro Capability
Canon achieves a maximum magnification of 1.4x.
Bokeh Control
Canon features an SA Control Ring for creative bokeh adjustments.
Why Tamron 150- is better
Price
Tamron is about 4% cheaper than Canon.
Zoom Range
Tamron covers a versatile 150-500mm focal length.
Handheld Shooting
Tamron is designed for comfortable handheld shooting at long focal lengths.
Overall score
Specifications
| Spec | Canon RF100mm F2.8 L Macro is USM Lens, Medium | Tamron 150- |
|---|---|---|
| Focal Length | 100mm | 150-500mm |
| Aperture | f/2.8 | f/5-6.7 |
| Max Magnification | 1.4x | N/A |
| Image Stabilization | Hybrid IS | VC |
| Weight | 1.5 lbs | 3.2 lbs |
Dimension comparison
Overview of the Canon RF100mm F2.8 L Macro and Tamron 150-500mm
The Canon RF100mm F2.8 L Macro is priced at $1248.95, while the Tamron 150-500mm is more budget-friendly at $1199.00, making it about 4% cheaper. Both lenses target different users, with the Canon lens focusing on macro photography and portraiture, and the Tamron lens catering to those seeking versatility in ultra-telephoto zoom capabilities. Understanding their unique features will guide you in choosing the lens that best fits your photography style.
Design and Build Quality
The Canon RF100mm F2.8 L Macro lens is engineered specifically for full-frame EOS R series cameras and boasts a robust design ideal for professional use. This lens incorporates an optical image stabilizer with up to 5 stops of shake correction, making it suitable for handheld macro shooting. In contrast, the Tamron 150-500mm is designed for full-frame Sony mirrorless cameras and is noted for its compactness despite its extended zoom range. Its design allows for comfortable handheld shooting, especially at the 500mm focal length, which is often challenging without a tripod. Both products demonstrate quality craftsmanship, but they target different shooting scenarios and environments.
Optical Performance
The Canon RF100mm F2.8 L Macro lens offers exceptional optical performance with a bright fixed f/2.8 aperture, allowing for stunning images with blurred backgrounds and low light capability. This lens is unique in that it achieves a maximum magnification of 1.4x, making it ideal for close-up photography. On the other hand, the Tamron 150-500mm maintains high image quality throughout its zoom range, which is essential for capturing distant subjects. It features a VXD focus mechanism that provides high-speed, high-precision autofocus, ensuring you won't miss any photo opportunities. While both lenses excel in their respective areas, the Canon is particularly strong in macro imaging, whereas the Tamron shines in versatility and reach.
Image Stabilization Features
When it comes to image stabilization, the Canon RF100mm incorporates a Hybrid IS system designed to compensate for angular and shift camera shake during macro shooting. This feature is crucial when capturing intricate details up close, as even the slightest movement can result in a blur. The Tamron 150-500mm also boasts an impressive VC (Vibration Compensation) mechanism that enables stable handheld shooting even at long focal lengths. While both lenses offer effective stabilization, the Canon's system is tailored more towards macro photography, whereas the Tamron's is optimized for ultra-telephoto scenarios.
Focusing Capabilities
The focusing capabilities of the Canon RF100mm lens are enhanced by its fast and precise autofocus system, which is essential for capturing quick-moving subjects or achieving sharp macro details. The lens also features an SA (spherical aberration) Control Ring that allows photographers to adjust the shape and character of the bokeh, adding creative flair to images. The Tamron 150-500mm, with its VXD (Voice-coil eXtreme-torque Drive) mechanism, provides a quiet yet agile focus performance, allowing for smooth transitions across its extensive zoom range. Both lenses excel in autofocus performance, but the Canon offers a unique control feature that may appeal to those focused on artistic expression.
Pricing and Value
The pricing of the Canon RF100mm F2.8 L Macro lens at $1248.95 positions it as a premium option, reflecting its specialized design and capabilities. The Tamron 150-500mm, priced at $1199.00, presents a more versatile alternative that covers a broader focal range. This makes the Tamron about 4% less expensive than the Canon lens, offering significant value for photographers seeking versatility without sacrificing quality. While both lenses are an investment, the decision may hinge on whether you prioritize macro capabilities over zoom versatility.
User Experience and Applications
The Canon RF100mm F2.8 L Macro lens is particularly well-suited for portrait and macro photography, providing photographers with the tools needed to create stunning images with a soft focus look. Its unique features cater to users who want to explore fine details and artistic effects. Conversely, the Tamron 150-500mm lens appeals to those who want a single lens that can handle various shooting scenarios, from wildlife to sports photography, thanks to its extensive zoom range. Both lenses offer positive user experiences, but your choice will depend on your specific photography needs.
Which should you buy?
Deciding between the Canon RF100mm F2.8 L Macro lens and the Tamron 150-500mm lens ultimately boils down to your photography style and requirements. If your focus is on portraiture and macro photography, the Canon lens, with its superior optical performance and unique features, is the way to go. However, if you desire versatility and the ability to shoot a range of subjects from a distance, the Tamron lens presents a compelling option at a slightly lower price point. Consider your shooting preferences and make an informed choice that aligns with your artistic vision.

