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Canon EF 75- vs Tamron 70-

Updated July 2026 — Canon EF 75- wins on focal length, Tamron 70- wins on weight and elements.

The Tamron 70-300mm offers superior image quality and advanced features, making it the better choice for serious photographers. However, the Canon EF 75-300mm is a more budget-friendly option for beginners.

Why Canon EF 75- is better

Price

Canon is significantly cheaper at $169.

Weight

Canon lens is lighter.

Simplicity

Canon is easier to use for beginners.

Why Tamron 70- is better

Image Quality

Tamron provides better sharpness and clarity.

Focusing Speed

Tamron has a faster and quieter autofocus system.

Versatility

Tamron is more suitable for various photography styles.

Overall score

Canon EF 75-
65
Tamron 70-
85

Specifications

SpecCanon EF 75-Tamron 70-
Price$169.00$399.00
Closest Focus1.5m0.8m
ConstructionStandardMoisture-Resistant
AF SystemMicromotorRXD
Angle of View32°-8°Equivalent 105°-450°

Dimension comparison

Canon EF 75-Tamron 70-

Overview of the Canon EF 75-300mm and Tamron 70-300mm

The Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens is priced at $169.00, making it a more budget-friendly option compared to the Tamron 70-300mm F/4.5-6.3 Di III RXD, which retails for $399.00. This price difference of $230 highlights a significant disparity in cost, which may influence the purchasing decision for many photographers.

The Canon lens offers a focal length range of 75-300mm with a maximum aperture of f/4-5.6, while the Tamron lens has a slightly wider aperture range of f/4.5-6.3. Both lenses are designed to provide versatility in various shooting conditions, but their price points reflect differing target markets and feature sets.

Build Quality and Design

The Canon EF 75-300mm lens is constructed with 13 elements in 9 groups, providing a solid build for its price. In contrast, the Tamron 70-300mm features 15 elements in 10 groups, indicating a more complex optical design aimed at enhancing image quality.

While both lenses are designed to be portable, the Tamron lens emphasizes lightweight construction, making it more enjoyable for telephoto shooting. This focus on portability is crucial for photographers who require flexibility during their shooting sessions, particularly in dynamic environments.

Image Quality

The Tamron 70-300mm is designed to deliver uncompromising image quality, which is essential for photographers who prioritize high-resolution images. With its advanced optical design, it aims to correct chromatic aberration and other distortions commonly found in telephoto lenses.

On the other hand, the Canon EF 75-300mm provides decent image quality for casual use, but it may not match the sharpness and clarity offered by the Tamron. Therefore, for those who require superior image performance, the Tamron lens could be the preferable choice despite its higher price.

Focusing Mechanism

The Canon EF 75-300mm utilizes a front group rotating extension system with a Micromotor for focus adjustment. This system is adequate for many photography scenarios but may not be as quick or silent as modern focusing technologies.

In contrast, the Tamron 70-300mm incorporates the RXD (Rapid eXtra-silent stepping Drive) unit, which provides high-speed and quiet autofocus. This feature is beneficial for shooting video or capturing fast-moving subjects, making the Tamron lens a more versatile option for various photography styles.

Closest Focusing Distance

The closest focusing distance for the Canon EF 75-300mm is 1.5m (4.9 ft), which allows for reasonably close shots but may limit the lens's versatility in macro photography.

The Tamron 70-300mm offers an impressive up-close shooting performance with a minimum focusing distance of 31.5 inches (about 0.8m) at the wide end and 59.1 inches (about 1.5m) at the telephoto end. This capability significantly enhances its usability for capturing details in nature or portraits, making it a stronger candidate for photographers who enjoy close-up shots.

Intended Use and Versatility

The Canon EF 75-300mm lens is well-suited for general photography, including landscapes and portraits, making it a good choice for amateur photographers or those on a budget. However, it lacks some of the advanced features necessary for professional use.

Conversely, the Tamron 70-300mm is designed to be versatile enough for various applications, from landscapes to sports and wildlife photography. Its lightweight design and advanced focusing system cater to photographers who demand performance across a range of subjects and settings.

Price Comparison

At $169.00, the Canon EF 75-300mm lens is about 43% cheaper than the Tamron 70-300mm, which retails for $399.00. This price difference may make the Canon lens more appealing to hobbyists or those just starting in photography.

However, it's essential to consider what you're getting for the price. While the Canon lens is affordable, the Tamron offers advanced features and better image quality that justify its higher price point for serious photographers.

Which should you buy?

Ultimately, the choice between the Canon EF 75-300mm and the Tamron 70-300mm hinges on your specific needs and budget. If you're an entry-level photographer looking for an affordable lens that covers a decent focal range, the Canon EF 75-300mm is an excellent option. However, if you prioritize image quality, faster focus, and versatility, the Tamron 70-300mm is worth the investment, providing features that cater to more advanced photography demands.