سوني FE 400-800mm F6.3-8 G OSS (SEL400800G)

The autofocus on this lens locks onto birds in flight incredibly fast, even at 800mm. I've been getting crisp feather details I never could with my old setup. It's surprisingly comfortable to hold for a long day of shooting.

Managed to get sharp handheld shots of a bald eagle from over a hundred yards away thanks to the OSS, and the focus ring has a nice damping feel. The reach is incredible, but I do wish the minimum aperture didn't force higher ISOs on overcast days.

Took this out to shoot shorebirds and the image stabilization let me handhold at 800mm way longer than I expected before my arms gave out. The zoom range means I'm not swapping lenses when a subject moves closer, which has saved me a few shots already. It's heavy, no way around that, but the reach i