Canon EF 200-400mm f/4L IS USM Extender 1.4x Lens

If you're looking for a lens that combines exceptional reach, optical quality, and versatility, the Canon EF 200-400mm f/4L IS USM Extender 1.4x is an impressive choice. Its built-in 1.4x extender lets you seamlessly expand the focal length from 200-400mm to 280-560mm at the flip of a switch, making it perfect for wildlife, sports, and action photography. The advanced optical design features one fluorite and four ultra-low dispersion elements, ensuring sharp, high-contrast images with minimal chromatic aberrations. With a constant f/4 aperture, even in challenging light, this lens maintains consistent performance. Canon’s Image Stabilizer compensates for up to four stops of camera shake, while three stabilization modes adapt to different shooting scenarios. Its ring-type Ultrasonic Motor delivers fast, quiet autofocus, complemented by full-time manual focus for precision control. Built to withstand demanding environments, this lens is weather-sealed and coated with fluorine for durability. Its rotating tripod collar enhances stability for tripod or monopod use, and the focus presets and limiter add convenience in the field. With this lens, you can count on stunning results in every frame.

Highlights

• Zoom range of 200-400mm, expandable to 280-560mm with a built-in 1.4x extender
• Constant f/4 maximum aperture for consistent brightness across the zoom range
• One fluorite and four ultra-low dispersion elements for sharp, clear images
• Image Stabilizer compensates for up to four stops of camera shake
• Three stabilization modes for standard, panning, and exposure-only use
• Weather-sealed design for durability in challenging environments
• Fast and quiet autofocus with a ring-type Ultrasonic Motor
• Full-time manual focus override for precision adjustments
• Focus presets and limiter for quick adjustments in the field
• Compatible with optional Canon EF 1.4x and EF 2x teleconverters