What is the absolute best Tamron zoom lens I can get for my Nikon Z6 II for shooting wildlife?
I am so incredibly excited because I finally booked a dream trip to Yellowstone this coming September and I really want to capture some amazing shots of grizzly bears and bison. I currently shoot with the Z6 II and I love it but my longest lens is only a 70-200mm which is definitely not gonna cut it for distance.
I did some digging online and saw a lot of people talking about the Tamron 150-500mm f/5-6.7 Di III VC VXD which is native for Z mount now, but then I also read some older threads recommending adapting the Tamron 150-600mm G2 F-mount using the FTZ adapter.
Im super torn because the 150-500 is native and compact which is great for hiking, but some reviews say the F-mount G2 actually has better reach and is cheaper used, though I worry about the autofocus speed with the adapter especially for fast moving animals. My budget is capped at around $1200 and I need to buy it in the next few weeks so I have time to practice.
Does the autofocus on the adapted G2 hold up well on the Z6 II for active wildlife or should I just shell out for the native 150-500mm even with the shorter focal length?
I took my Z6 II to Glacier last year and tried adapting the older G2. The autofocus was too sluggish for moving bears, and the setup felt way too front-heavy. Definitely suggest going native instead.