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Canon EF-S 55- vs Sony FE 1.4x Teleconverter

Updated July 2026 — Canon EF-S 55- wins on price and stabilization, Sony FE 1.4x Teleconverter wins on build quality.

The Canon EF-S 55-250mm F4-5.6 is STM is a more budget-friendly and versatile option, while the Sony FE 1.4x Teleconverter offers specialized enhancements for compatible lenses.

Why Canon EF-S 55- is better

Price

Canon lens is significantly cheaper at $329.99.

Versatility

Canon lens has a broader focal length range.

Stabilization

Canon lens features built-in image stabilization.

Why Sony FE 1.4x Teleconverter is better

Optical Quality

Sony teleconverter maintains full G Master performance.

Durability

Sony teleconverter is dust and moisture resistant.

Compatibility

Sony teleconverter extends capabilities of specific lenses.

Overall score

Canon EF-S 55-
85
Sony FE 1.4x Teleconverter
75

Specifications

SpecCanon EF-S 55-Sony FE 1.4x Teleconverter
ApertureF4-5.6N/A
Max Zoom250mm1.4x
Weight1.2 lbsN/A
CompatibilityCanon EF-SSony E-mount
Image StabilizationYesNo

Dimension comparison

Canon EF-S 55-Sony FE 1.4x Teleconverter

Overview of the Canon EF-S 55-250mm F4-5.6 is STM and Sony FE 1.4x Teleconverter

The Canon EF-S 55-250mm F4-5.6 is STM is a telephoto zoom lens priced at $329.99, while the Sony FE 1.4x Teleconverter is offered at $598.00. This creates a significant price difference of about 81%, with the Canon lens being the more budget-friendly option. Both products aim to enhance photography experiences, though they cater to slightly different needs within the realm of camera lenses.

Design and Build Quality

The Canon EF-S 55-250mm lens is compact and lightweight, making it ideal for photographers who prioritize portability. Weighing in at 1.2 lbs, it is designed for ease of handling during extended shooting sessions. On the other hand, the Sony FE 1.4x Teleconverter is engineered for versatility with a dust and moisture-resistant design, ensuring reliability in various shooting conditions. While the Canon lens offers a focal length of 55-250mm, the teleconverter serves to extend the capabilities of compatible lenses, providing an additional 1.4x magnification.

Image Quality

In terms of image quality, the Canon EF-S 55-250mm features a UD lens element that reduces chromatic aberration throughout the zoom range, ensuring high resolution and contrast in images. This is particularly beneficial for capturing detailed photographs, especially at the telephoto range. The Sony FE 1.4x Teleconverter also maintains impressive optical performance, utilizing an aspherical lens element to ensure that full G Master performance is retained. This makes both products capable of delivering high-quality images, but the Canon lens stands out for its built-in features aimed at improving image clarity.

Focal Length and Versatility

The Canon EF-S 55-250mm offers a focal length range that is versatile for various photography scenarios, from landscapes to portraits. Its maximum magnification of 0.29x at full zoom allows for detailed close-ups. In contrast, the Sony FE 1.4x Teleconverter multiplies the focal length of compatible lenses by 1.4x, which can significantly enhance the versatility of those lenses for wildlife and sports photography. However, the teleconverter does come with a 1-stop light loss, which is an essential consideration for low-light conditions.

Performance and Speed

The Canon lens is designed for fast and silent operation, making it an excellent choice for capturing dynamic subjects where noise might be a concern. Improved image stabilization allows for up to 3.5 stops of shake correction, which is crucial for handheld shooting at longer focal lengths. Meanwhile, the Sony teleconverter preserves autofocus performance and overall operability of the lens it is used with, ensuring that users do not sacrifice speed when extending their focal range. Both products excel in their respective applications, but the Canon lens has the advantage of built-in stabilization.

Compatibility

Compatibility varies significantly between the two products. The Canon EF-S 55-250mm lens is specifically designed for Canon's EF-S mount, making it suitable for a range of Canon DSLRs. Conversely, the Sony FE 1.4x Teleconverter is compatible with specific Sony E-mount lenses, such as the SEL70200GM and SEL100400GM. This limits the teleconverter’s usability to certain lenses, while the Canon lens is more versatile for Canon users, enhancing its appeal to a broader audience.

Price Analysis

The price point of the Canon EF-S 55-250mm at $329.99 makes it a more accessible option for many photographers, especially those looking to invest in a quality telephoto lens without breaking the bank. In comparison, the Sony FE 1.4x Teleconverter is priced at $598.00, making it a more premium accessory. The substantial price difference of about 81% indicates that while the teleconverter offers advanced features, it may not be the best fit for every budget-conscious photographer.

Which should you buy?

Choosing between the Canon EF-S 55-250mm F4-5.6 is STM and the Sony FE 1.4x Teleconverter depends on your specific photography needs. If you require a versatile and budget-friendly telephoto lens with excellent image stabilization and quality, the Canon lens is the clear choice. However, if you already own a compatible Sony lens and are looking to extend your focal range for specialized photography, the Sony teleconverter could be a worthy investment, despite its higher price. Ultimately, consider your existing gear and the types of photography you wish to pursue when making your decision.