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Canon EF 75- vs OM SYSTEM Olympus M.Zuiko Digital 40-

Updated July 2026 — Canon EF 75- leads on focal length and weight.

The Canon EF 75-300mm offers a longer focal length, while the Olympus M.Zuiko Digital 40-150mm is lighter and has faster autofocus. Choose based on your specific photography needs.

Why Canon EF 75- is better

Longer Focal Length

Canon offers 75-300mm vs Olympus's 40-150mm

Build Quality

Canon's solid construction is more reliable for distant subjects

Versatility

Canon lens is better for wildlife and sports photography

Why OM SYSTEM Olympus M.Zuiko Digital 40- is better

Lightweight

Olympus is more portable for travel

Faster Autofocus

Olympus features High-Speed Imager AF

Wider Angle

Olympus provides a wider angle of view at 40mm

Overall score

Canon EF 75-
85
OM SYSTEM Olympus M.Zuiko Digital 40-
78

Specifications

SpecCanon EF 75-OM SYSTEM Olympus M.Zuiko Digital 40-
Max Aperturef/4-5.6f/4-5.6
AutofocusDC MotorHigh-Speed Imager AF
Image StabilizationNoNo
Angle of View32-8 degrees30-8.2 degrees
Max Zoom4x3.75x

Dimension comparison

Canon EF 75-OM SYSTEM Olympus M.Zuiko Digital 40-

Overview of the Canon EF 75-300mm and OM SYSTEM Olympus M.Zuiko Digital 40-150mm

The Canon EF 75-300mm and the OM SYSTEM Olympus M.Zuiko Digital 40-150mm are both versatile telephoto zoom lenses designed for different camera systems. The Canon lens is priced at $199.99, while the Olympus lens is about 17% cheaper at $175.99. Both lenses offer unique features tailored to their respective brands, making them suitable for various photography styles and preferences.

Build and Design

In terms of build, the Canon EF 75-300mm features a design that measures 2.8 inches in diameter and 4.8 inches in length, weighing 16.8 ounces. This solid construction makes it a reliable choice for capturing distant subjects. On the other hand, the OM SYSTEM Olympus M.Zuiko Digital 40-150mm lens, while not specified in dimensions, is noted for its portable design. This makes the Olympus lens potentially more convenient for travel and on-the-go photography, particularly for those who prioritize lightweight equipment.

Focal Length and Zoom Range

The Canon EF 75-300mm offers a significant focal length range from 75mm to 300mm, making it ideal for capturing distant subjects in sports or wildlife photography. In contrast, the Olympus lens has a shorter focal length range of 40-150mm. This difference means that while the Canon lens can zoom in much further, the Olympus lens provides a wider angle of view at its shorter end, which can be beneficial for portraits or landscapes. This aspect gives the Olympus lens a more versatile application for varying shooting conditions.

Maximum Aperture

Both lenses have maximum apertures of f/4-5.6, allowing for decent performance in various lighting conditions. However, the Canon lens, with its longer focal length, may struggle more in low-light situations compared to the Olympus lens, which can operate effectively at its lower focal lengths. This could influence your choice depending on whether you often shoot in dimly lit environments or prefer shooting outdoors.

Autofocus Technology

The Canon EF 75-300mm utilizes a DC motor for autofocus, which is generally slower compared to the High-Speed Imager AF (MSC) in the Olympus lens. This means that the Olympus lens may offer more responsive focusing, especially beneficial for fast-moving subjects. For photographers who prioritize quick and accurate autofocus, the Olympus lens could be the better option.

Image Stabilization

Neither of the lenses features image stabilization, a critical consideration for photographers who often shoot at longer focal lengths. Without stabilization, both lenses may result in more camera shake, particularly at maximum zoom. However, the longer focal length of the Canon lens could amplify this issue, making it essential for users to adopt stable shooting techniques or use a tripod.

Price and Value

At $199.99, the Canon EF 75-300mm is slightly more expensive than the OM SYSTEM Olympus M.Zuiko Digital 40-150mm, which retails for $175.99. This price difference of $24 may be justified by the Canon lens's longer focal length, which provides greater versatility for distant subjects. However, if you primarily shoot within the Olympus lens's range and value portability, the price difference may not be a significant factor.

Which should you buy?

Choosing between the Canon EF 75-300mm and the OM SYSTEM Olympus M.Zuiko Digital 40-150mm ultimately depends on your specific photography needs. If you require a longer focal length for sports or wildlife and are comfortable working without image stabilization, the Canon lens might be the better fit. Conversely, if you prioritize a lighter lens with faster autofocus and a decent zoom range for portraits or landscapes, the Olympus lens is a worthy contender. Each lens has its strengths, making it essential to consider your shooting style before making a decision.