Both teleconverters are top quality

bringing out the best in modern camera bodies and effortlessly maintaining accurate focus on fast-moving sports and wildlife subjects

A wireless transmitter for BRAVIA XR™ TVs and selected Sony headphones that is compatible with 360 Spatial Sound Personalizer for a truly immersive movie experience

making it possible to use the narrow depth of field available at super-telephoto focal lengths to produce striking images with deep

Cable-free connection through an MI Shoe : The ECM-G1 connects to

Sony ALC-F77S 77mm Front Lens Cap Mallathon Both teleconverters are top qualityProduct Highlights Specifications