Extend your vision
• More reach, no loss of image quality
• Advanced lens design
• Designed to perform in extremes
• Seamless integration with RF 100-500mm F4.5-7.1L IS USM, RF 600mm F11 IS STM, RF 100-400 IS STM and RF 800mm F11 IS STM, RF 200-800mm F6.3-9 IS USM