and for the Sports category: Autofocus speeds

and sharp final imagery

Enjoy roasted chicken breasts

Faster AF and better response - The Model A025 is equipped with an USD (Ultrasonic Silent Drive) ring-type motor that delivers excellent responsiveness and control

Vivitar Battery Grip For Sony A9/A7RIII/A7MIII Cameras DJ Mixers and for the Sports category:VIVITAR BATTERY GRIP The Vivitar Battery Grip for Sony A9 A7RIII A7MIII Cameras uses 2 NP FZ100 batteries which provides the power to shoot up to 800 pictures. Mounted on the bottom of the camera, the grip sports a vertical shutter button just perfect for portrait photography and includes an AE AF lock button and zoom control for consistently great shots. Note: The grip is compatible with Sony A9 A7RIII A7MIII Cameras uses 2 NP FZ100 batteries (not