Sony 1.4x A-Mount Teleconverter

Features: A-Mount Teleconverter/Full-Frame Format 1.4x Magnification Factor Communication Between Lens & Camera Maintains Metering and Autofocus Compatible with Select Sony Lenses This 1.4x Teleconverter extends your reach by about 40%. The dedicated design maintains full communication between the lens and A-mount cameras, including auto-exposure metering and autofocus. 1.4x teleconverter extends the reach of the lens by 40% with only a one-stop loss in exposure. Dedicated design maintains a high degree of image quality as well as full electronic communication to support the use of AE and AF. . Compatible Lenses 70-200mm f/2.8 G SSM II 300mm f/2.8 G SSM II 70-400mm f/4-5.6 G SSM II (manual focus only) 135mm f/2.8 STF (manual focus only) 500mm f/4 G SSM