عدسة Sigma 100-400mm f/5-6.3 DG DN OS Contemporary (Sony E)

The stabilization is rock solid even at 400mm handheld, which makes birding shots way less frustrating. I was surprised how sharp the images stay across the whole zoom range.

Carrying this thing all day on a hike barely registered on my shoulder, the weight distribution is honestly surprising for a 400mm zoom. The OS kicked in exactly when I needed it during some shaky handheld shots of distant deer, and the sharpness at the long end held up better than I expected for th

Took this out for a birding trip and was surprised I could shoot handheld all day without fatigue. The zoom ring has a nice smooth resistance that makes tracking fast subjects feel precise.