How Sony's New 600mm f/6.3 Handles Fast Birds in Flight

A 600mm prime that weighs about 1 kg and costs $3,698 reads like a list of compromises, and Sony's new 600mm f/6.3 asks you to give up aperture in exchange for a lens you can carry without a second thought. If you shoot birds or wildlife handheld, the gap between a lens you can hold for five minutes and one you can hold all morning decides how many chances you actually get. [Read More]