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Canon RF100mm F2.8 L Macro is USM Lens, Medium vs Tamron 28-

Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on weight and macro, Tamron 28- wins on price and versatility.

The Canon RF100mm excels in macro photography with superior features, while the Tamron 28-75mm offers versatility at a lower price.

Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better

Macro Capability

Canon offers a maximum magnification of 1.4x.

Image Stabilization

Canon includes advanced optical image stabilization.

Build Quality

Canon is designed for professional use with robust construction.

Why Tamron 28- is better

Price

Tamron is significantly cheaper at $749.

Versatility

Tamron's 28-75mm range suits various photography styles.

Weight

Tamron is lighter and more compact for easy handling.

Overall score

Canon RF100mm F2.8 L Macro is USM Lens, Medium
88
Tamron 28-
76

Specifications

SpecCanon RF100mm F2.8 L Macro is USM Lens, MediumTamron 28-
Aperturef/2.8f/2.8
Max Magnification1.4x1:2.7
Focal Length100mm28-75mm
AutofocusFast & PreciseVXD Linear Motor
ConstructionRobustCompact

Dimension comparison

Canon RF100mm F2.8 L Macro is USM Lens, MediumTamron 28-

Introduction to the Lenses

When it comes to choosing a camera lens, the Canon RF100mm F2.8 L Macro IS USM Lens and the Tamron 28-75mm F/2.8 Di III VXD G2 for Nikon Z Mount offer unique advantages tailored to different photography styles. With the Canon priced at $1,248.95 and the Tamron at $749.00, the Canon lens is about 67% more expensive than its Tamron counterpart. This comparison will dive into their features, usability, and suitability for various photography needs.

Design and Build Quality

The design and build quality of a lens can greatly influence user experience. The Canon RF100mm has a robust construction aimed at professional photographers, while the Tamron 28-75mm is compact and lightweight, making it easier to carry around. The Canon lens is engineered specifically for full-frame EOS R series cameras, ensuring high performance and durability. In contrast, the Tamron lens, measuring just 4.7 inches in length and weighing 19.4 oz, offers versatility for everyday shooting. This compact design might appeal to photographers looking for convenience without sacrificing quality.

Optical Performance

Optical performance is critical for achieving high-quality images. The Canon RF100mm boasts a bright, fixed f/2.8 aperture and a maximum magnification of 1.4x, making it the world’s first medium telephoto macro lens. This lens excels in macro photography, allowing for stunning close-up shots. On the other hand, the Tamron 28-75mm also features a fixed aperture of f/2.8 throughout its zoom range but offers a maximum magnification ratio of 1:2.7. While both lenses provide excellent optical quality, the Canon lens may be the better choice for dedicated macro photography enthusiasts.

Autofocus Capabilities

Autofocus speed and precision are essential for capturing sharp images, especially in dynamic situations. The Canon RF100mm is equipped with a fast and highly precise autofocus system, which is further enhanced by its optical image stabilization feature that compensates for shake during macro shooting. The Tamron 28-75mm features a VXD linear motor for high-speed and quiet autofocus, making it suitable for both still photography and video. Both lenses excel in autofocus, but the Canon offers additional stabilization features that are particularly beneficial for macro photography.

Versatility and Use Cases

When it comes to versatility, the Tamron lens shines with its 28-75mm focal range, making it suitable for a variety of photography styles, including portraits, landscapes, and events. Meanwhile, the Canon RF100mm is more specialized, designed for macro and portrait photography. This specialization allows it to deliver exceptional results in those areas but limits its versatility compared to the Tamron. Photographers seeking an all-rounder lens may gravitate towards the Tamron, while those focused on macro or portrait photography may prefer the Canon.

Price and Value Proposition

The price difference between the two lenses is significant, with the Tamron at $749.00 being about 17% cheaper than the Canon at $1,248.95. This price difference makes the Tamron an attractive option for hobbyists or those just starting in photography. However, for professionals who require specialized features and superior macro capabilities, the Canon may justify its higher price. Ultimately, the choice boils down to what photographers value more: versatility at a lower price or specialized features that enhance macro photography.

User Experience and Comfort

User experience can greatly affect the overall satisfaction with a lens. The Tamron 28-75mm, with its compact design and lightweight build, is designed for comfort during extended shooting sessions. Additionally, it features a rubber focusing ring for a secure grip, enhancing usability. The Canon RF100mm, while heavier, offers a strong build quality that caters to professional usage. However, the added weight may be a consideration for those who prioritize comfort in longer shoots. Photographers may prefer the Tamron for casual use while opting for the Canon for professional settings.

Conclusion on Features

Both lenses have unique features that cater to different photography styles. The Canon RF100mm excels in macro photography with its high magnification and superb image stabilization, while the Tamron 28-75mm offers versatility and ease of use for a broader range of photography needs. Depending on your shooting style, one lens may stand out as the better option for you.

Which should you buy?

Ultimately, the decision between the Canon RF100mm F2.8 L Macro IS USM Lens and the Tamron 28-75mm F/2.8 Di III VXD G2 comes down to your specific photography needs. If you are a macro photography enthusiast or a professional needing specialized features, the Canon lens justifies its higher price with its advanced capabilities. Conversely, if you seek an affordable, versatile option for everyday photography, the Tamron lens is a fantastic choice that provides great value for its price.