Canon RF100mm F2.8 L Macro is USM Lens, Medium vs Tamron 28-200 F/2.8-5.6 Di III RXD for Sony
Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on weight and stability, Tamron 28-200 F/2.8-5.6 Di III RXD for Sony wins on versatility and size.
The Canon RF100mm F2.8 L Macro lens excels in macro photography and image quality, while the Tamron 28-200 offers versatility at a lower price. For specialized macro work, the Canon is the better choice.
Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better
Image Quality
Superior optical performance with 1.4x magnification
Macro Features
Designed specifically for macro photography
Bokeh Control
Spherical aberration control for creative effects
Why Tamron 28-200 F/2.8-5.6 Di III RXD for Sony is better
Price
More affordable at $699.00
Versatility
All-in-one zoom lens for various photography styles
Portability
Lightweight and compact design for easy handling
Overall score
Specifications
| Spec | Canon RF100mm F2.8 L Macro is USM Lens, Medium | Tamron 28-200 F/2.8-5.6 Di III RXD for Sony |
|---|---|---|
| Aperture | f/2.8 | f/2.8-5.6 |
| Max Magnification | 1.4x | 1:3.1 |
| Min Focus Distance | 11.8 in | 7.5 in |
| IS System | Hybrid IS | None |
| Zoom Range | Fixed | 28-200mm |
Dimension comparison
Overview
In the competitive world of camera lenses, the Canon RF100mm F2.8 L Macro is USM Lens and the Tamron 28-200 F/2.8-5.6 Di III RXD for Sony mirrorless cameras stand out for their unique features and capabilities. The Canon lens is priced at $1,248.95, while the Tamron lens is significantly more affordable at $699.00, making it about 44% cheaper than its Canon counterpart. Each lens caters to different photography needs, with the Canon focusing on macro photography and portraiture, while the Tamron offers versatility with its all-in-one zoom capabilities.
Design and Build Quality
The Canon RF100mm F2.8 L Macro boasts a premium build, designed specifically for full-frame EOS R series cameras. It features an advanced optical design to deliver high image quality and robust performance, especially in macro settings. The lens is also equipped with a Hybrid IS system to counteract camera shake, which is essential for close-up shots. On the other hand, the Tamron 28-200 is lightweight at just 20.3 ounces and compact at 4.6 inches, promoting superior portability without sacrificing performance. Its moisture-resistant construction and fluorine coating enhance durability, making it suitable for various shooting conditions.
Optical Performance
The optical performance of the Canon RF100mm is exceptional, with a maximum magnification of 1.4x, making it the world’s first medium telephoto macro lens capable of such detail. It features a fixed f/2.8 aperture, allowing for excellent low-light performance and beautiful background bokeh. In contrast, the Tamron 28-200 offers a versatile aperture range of f/2.8-5.6, which, while not as bright as the Canon, provides adequate performance across its zoom range. The Tamron lens excels in up-close shooting with a minimum focus distance of 7.5 inches at wide-angle and 31.5 inches at telephoto, making it suitable for a variety of genres, from portraits to landscapes.
Autofocus Capabilities
The Canon RF100mm features fast, high-precision autofocus, which is essential for capturing sharp macro images and portraits. Its autofocus system is complemented by the lens's Hybrid IS, ensuring stability and clarity, especially in challenging lighting conditions. Meanwhile, the Tamron 28-200 utilizes an RXD (Rapid eXtra-silent stepping Drive) motor that is exceptionally quiet, perfect for situations where noise might disturb the subject, such as wildlife photography. While both lenses deliver reliable autofocus, the Canon lens is specifically tailored for close-up work, offering an edge in macro photography.
Price Comparison
At $1,248.95, the Canon RF100mm F2.8 L Macro lens is a premium option, reflecting its specialized design and capabilities. In contrast, the Tamron 28-200 is priced at $699.00, making it a more budget-friendly alternative. The price difference of approximately $549.95 means that photographers looking for a versatile lens without extensive investment might prefer the Tamron. However, for those committed to macro photography or portraiture, the investment in the Canon lens could yield higher quality results.
Versatility and Use Cases
The Canon RF100mm is ideal for portrait and macro photographers who require high-quality detail and bokeh effects. Its design allows for stunning close-up shots with a maximum magnification of 1.4x, which is beneficial for capturing intricate details in subjects like flowers or small objects. Conversely, the Tamron 28-200 offers unparalleled versatility as an all-in-one zoom lens, suitable for a wide range of applications from landscape to street photography. Its ability to cover a focal range from 28mm to 200mm makes it an excellent choice for photographers who prefer to travel light and need a flexible lens for various scenarios.
User Experience and Handling
The handling experience with the Canon RF100mm is enhanced by its ergonomic design, which is specifically tailored for the EOS R series. The lens features a spherical aberration control ring that allows for fine-tuning of the bokeh effect, catering to creative photographers. The Tamron 28-200, being lightweight and compact, is more suited for everyday use, making it easier to carry around for extended periods. However, its zoom mechanism and focus control may not feel as refined as the Canon’s dedicated macro features, which are designed for precision.
Which should you buy?
Choosing between the Canon RF100mm F2.8 L Macro and the Tamron 28-200 F/2.8-5.6 largely depends on your photography needs and budget. If you are focused on macro photography or want to achieve exquisite portrait effects, the Canon lens is worth the investment with its specialized features and high-quality optics. However, if versatility and affordability are your primary concerns, the Tamron lens offers a compelling alternative, allowing you to cover a wide range of photography styles without breaking the bank. Ultimately, both lenses have unique strengths that cater to different types of photographers.

