Articles
Sigma 300-600mm F4 DG OS Sports
PCMag
Superb telephoto optics make for a heavyweight lens
The Sigma 300-600mm F4 DG OS Sports ($5,999.99) is an absolutely massive lens. Its optical formula, which delivers the previously unrealized combination of a super telephoto focal range, a bright F4 aperture, and zoom, accounts for its heft. Dedicated hobbyists and pro photographers who specialize in …
