二手 Canon 75-300mm F4-5.6 USM AF III 鏡頭

The autofocus on my camera locks onto birds quickly, even in the dim light of early evening. Sharp enough for portraits at 75mm and gives nice blurred backgrounds at 300mm, though I wish the zoom ring was a bit smoother.

Took this lens out for a football game and was impressed by how fast the USM autofocus locked onto moving players, even in lower light. The zoom ring is a bit stiff but loosened up after a few shots, and the image quality at 300mm definitely exceeded my expectations for a used lens. For the price, i

Grabbed this for a weekend wildlife shoot and the autofocus kept up with birds in flight way better than I expected for a used lens. The 75-300mm range is perfect for getting close shots without hauling around a massive setup, and the glass is clean with no scratches or haze.