The Canon EF 300mm f/4L IS USM is a professional-grade telephoto prime lens that delivers exceptional optical quality in a compact, portable package. Built as part of Canon's elite L-series, this lens combines excellent 300mm reach with a bright f/4 maximum aperture, making it ideal for wildlife, sports, and nature photography. The integrated Image Stabilization technology minimises camera shake by up to two stops, enabling handheld shooting in challenging lighting conditions. Its fast, near-silent ring-type Ultrasonic Motor autofocus system ensures precise focus tracking, whilst the full-time manual focus override gives you complete control. Weather-sealed construction with dust and moisture resistance ensures reliable performance in the field. The removable rotating tripod collar provides stable mounting support, and the built-in retractable lens hood is always at hand.