SONY USA Authorized Model Includes Full USA SONY Warranty. Bundle Item Includes: 1 - Sony FE 2.0x Teleconverter, 1 - Lens Cap Keeper, 1 - Cleaning Kit | The SteadyShot image stabilization is a consistent feature of this teleconverter. Moreover, it is designed with a construction that resists dust and moisture, making it suitable for use in harsh environmental conditions. This design feature aligns with the durability of the lens itself. | The FE 2x Teleconverter is designed to enhance the effective focal length of certain Sony E-mount telephoto lenses by doubling their magnification. This results in a more narrow field of view. The dedicated design ensures that there is full communication between the lens and E-mount mirrorless cameras, which includes auto-exposure metering, autofocus, and Optical SteadyShot image stabilization. Furthermore, the teleconverter is built to resist dust and moisture, making it as durable. | This is a teleconverter designed for E-mount cameras that works with full-frame formats. It offers a 2.0x magnification factor, enabling detailed close-ups. The teleconverter maintains communication between the lens and the camera, ensuring that metering, autofocus, and Optical SteadyShot (OSS) functions are preserved. It’s built to withstand the elements with a dust and moisture-resistant construction. This teleconverter is compatible with a selection of Sony lenses. | Compatible With: FE 70-200mm f/2.8 GM OSS - FE 70-200mm f/2.8 GM OSS II - FE 100-400mm f/4.5-5.6 GM OSS - FE 200-600mm f/5.6-6.3 G OSS - FE 400mm f/2.8 GM OSS - FE 600mm f/4 GM OSS