Powerful, optical performance

• Teleconverter lens multiplies the focal length of mounted lenses by 1.4 times to enhance your images
• Maximum aperture of F1.4 ensures every image is sharp and detailed and becomes one f-stop higher when mounted
• Optical construction features 7 elements in 3 groups to maintain the performance of the original lens

Built for any environment

• Unified design makes the teleconverter weather-and dust-resistant when mounted to a compatible lens
• Operates at temperatures as low as -10C for confident, year-round shooting
• Includes lens, lens cap, rear lens cap, lens hood, and wrapping cloth for on-the-go convenience