Extend your range by 1.4x. Full optical quality and operability are retained, 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.

FEATURES:

• 1.4x teleconverter that maintains full G Master performance
• Impressive optical performance with aspherical lens element
• Precision engineered for versatility and reliability
• Dust and moisture resistant design for maximum reliability