Canon EF 300mm f/4 L USM Telephoto AF SLR Lens EF Mount

Product Introduction

The Canon EF 300mm f/4 L USM is a high-performance telephoto lens designed for professional photographers who need to capture distant subjects with clarity and precision. Part of Canon's renowned L-series, this lens delivers superior optical quality, robust construction, and reliable performance in various shooting conditions.

Product Specifications

• Focal Length: 300mm
• Maximum Aperture: f/4
• Minimum Aperture: f/32
• Lens Construction: 11 elements in 9 groups
• Angle of View: 8° 15'
• Minimum Focus Distance: 1.5m (4.9 ft)
• Maximum Reproduction Ratio: 1:3
• Filter Size: 77mm
• Dimensions: 90 x 221 mm
• Weight: 1190g

Detailed Description

The Canon EF 300mm f/4 L USM lens is built to deliver stunning image quality. With its telephoto capability, it is ideal for wildlife, sports, and action photography. The lens features a fast and constant f/4 aperture, allowing photographers to achieve excellent subject isolation with smooth background blur (bokeh). The Ultra-Sonic Motor (USM) ensures quick and quiet autofocus, while the floating system maintains consistent image quality across the focus range. The lens's robust construction, featuring weather-resistant seals, makes it suitable for challenging environments.

Features

• L-Series Optics: Canon's L-series lenses are known for their superior image quality and durable build.
• Ultra-Sonic Motor (USM): Provides fast, smooth, and silent autofocus operation.
• Floating System: Maintains high image quality across the entire focusing range.
• Image Stabilization: Reduces camera shake, enabling sharper images at slower shutter speeds.
• Weather-Sealed Construction: Ensures durability and reliability in harsh shooting conditions.