w/Caps【Top Mint】Canon EF 75-300mm f/4-5.6 III USM Telephoto Zoom Lens #E0597

• Autofocus works properly
• Zoom ring works smoothly
• Manual focus ring works smoothly
• Aperture blades move properly

• No fungus
• No haze or fog
• No scratches
• No balsam separation

• Brand: Canon
• Model: EF 75-300mm f/4-5.6 III USM
• Lens Type: Autofocus Telephoto Zoom Lens
• Lens Mount: Canon EF
• Compatible Cameras: Canon EOS full-frame and APS-C digital SLRs and EOS film SLRs; Canon mirrorless via EF-EOS R adapter
• Format Coverage: 35mm Full Frame
• Focal Length: 75–300mm
• Maximum Aperture: f/4–5.6
• Minimum Aperture: f/32–45
• Lens Construction: 13 Elements in 9 Groups
• Angle of View: 32°11' – 8°15' (on 35mm full frame)
• Minimum Focusing Distance: 1.5m
• Maximum Magnification: 0.25×
• Focus Type: Autofocus, Micro USM
• Aperture Blades: 7
• Filter Size: 58mm
• Dimensions (Approx.): 71mm × 122mm
• Weight (Approx.): 480g
• Release Year: 1999

The Canon EF 75-300mm f/4-5.6 III USM is a popular telephoto zoom that brings 300mm of reach to Canon EOS cameras in a lightweight, affordable package. For many Canon users, it has been the first step into telephoto photography. Its USM version adds quieter, quicker autofocus compared with the standard non-USM model.

The lens uses 13 elements in 9 groups and delivers pleasing results, particularly in the 75–200mm range and when stopped down a little. It renders colors naturally with the familiar Canon look. Backgrounds blur smoothly at longer focal lengths, helping subjects stand out.

Autofocus is driven by a Micro USM motor, which is quieter and more responsive than a conventional motor, making it more discreet for events and wildlife. At about 480g, the lens is easy to handhold and carry for extended periods. The zoom ring offers a wide, comfortable grip.

A maximum magnification of 0.25× at 300mm allows you to capture flowers and small subjects from a distance of 1.5m. The 58mm filter size is common and economical. On APS-C cameras, the field of view becomes roughly 120–480mm equivalent, providing very long reach.

This lens is well suited for sports, wildlife, school events, airshows, zoo visits and outdoor portraits. The telephoto perspective compresses backgrounds and isolates subjects, creating strong compositions. It is a practical companion to a standard zoom for a lightweight two-lens kit.

With its Canon EF mount, the lens is compatible with Canon EOS film cameras and all EOS digital SLRs, both full-frame and APS-C. It can also be mounted on Canon EOS R mirrorless cameras with the EF-EOS R adapter, retaining autofocus and aperture control. This makes it a flexible option across generations of Canon equipment.

Lightweight telephoto zooms like this remain useful because they make long-reach photography accessible and easy. For family events, travel and outdoor activities, having 300mm available can make the difference in capturing distant moments. It is a good value way to extend a Canon kit.

If you want an affordable, lightweight telephoto zoom with quiet USM autofocus for your Canon camera, the EF 75-300mm f/4-5.6 III USM is a sensible choice. It offers long reach, simple handling and natural Canon rendering. It is a great lens for exploring the world of telephoto photography.