1.4x Teleconverter Lens 1.4x Teleconverter compatible with select telephoto lenses

Extend your range by 1.4x. Full optical quality and operability are retained 1 , offering outstanding performance for sports of wildlife photography in a compact, lightweight kit. Multiplies focal length by 1.4x with only a 1-stop light loss. Maintain the full image quality and AF performance of the lens, and feature a dust and moisture resistant design for maximum reliability when shooting outdoors. 2