Sony FE 100-400mm f/4.5-5.6 GM OSS Lens

As a member of the G Master line, it is designed with outstanding resolution and sharpness in mind, along with a relatively compact size, responsive autofocus, and Optical SteadyShot image stabilization for outstanding performance at all focal lengths. We use this lens to capture fast moving wildlife and actions shots with no issues whatsoever!

https://www.bhphotovideo.com/c/product/1378557-REG/sony_fe_100_400mm_f_4_5_5_6_gm.html