For Nikon Z wildlife shooters, the Nikon Z 180-600mm f/5.6-6.3 VR was the lens that changed the math. Launched in 2023 at about $1,700, it gave affordable 600mm reach with fast autofocus, weather sealing and an internal zoom. A lot of people built their whole bird-photography kit around it, often on a Z8 or Z6III.

Internal zoom means the lens doesn’t get longer as you zoom. The barrel stays the same length from 180mm to 600mm. Balance doesn’t shift, it doesn’t suck dust in, and it sits better on a gimbal head or a monopod.