This is without doubt one of the the extra bold items of glass we’ve observed in years
Depart it to Sigma to throw the playbook out the window. With the brand new Sigma 300–600mm f/4 DG OS Sports activities (for Sony E cameras), the lens maker has dropped probably the most extra bold items of glass we’ve observed in years. And most significantly, it really works. In point of fact neatly.
David Schloss, editor of Imaging Useful resource (Out of doors Photographer’s sister website), calls this an “audacious lens” in his fresh assessment and he’s no longer flawed. A hard and fast-aperture super-telephoto zoom is nearly extraordinary within the business.
It’s this type of hybrid idea—prime-level brightness with a zoom’s flexibility—that photographers have fantasized about for years. And you’ll pre-order it now for the rather affordable (making an allowance for the science at the back of it) worth of $6000.
Constructed Like a Tank, Handles Like a Professional Instrument
Proper out of the field, the Sigma 300–600mm screams “professional,” in keeping with Schloss’ assessment. Weighing in at just below 4 kilos and stretching 18.5 inches earlier than you even connect the outsized hood, this lens seems to be and looks like one thing you’d see perched on a sideline on the Olympics or monitoring a bald eagle from a blind in Alaska.
It’s made from magnesium alloy for sturdiness and weight financial savings, and the development is as weather-resistant as the rest in Sigma’s Sports activities line—greater than in a position to surviving a misty mountain flora and fauna shoot or a foggy day at the path.
The controls are obviously constructed with box use in thoughts. Massive, glove-friendly rings. A rotating serve as transfer. 4 center of attention lock buttons spaced across the barrel. You’ll additionally in finding drop-in filters on the rear of the lens—a welcome and uncommon contact on fashionable telephotos.
Symbol High quality That Hits the Mark
In trying out, Schloss discovered the picture high quality of the brand new Sigma 300–600mm (for Sony E cameras) to be remarkable. The fastened f/4 aperture provides a good looking separation from background parts, one thing you gained’t get from Sony’s 200–600mm f/5.6-6.3 or the 400–800mm f/6.3-8 G lenses.
Even extensive open, edge-to-edge sharpness is excellent. Chromatic aberration? Slightly there. Stabilization? Superb. Sigma claims 5.5 stops of shake aid, and whilst Schloss couldn’t examine the precise quantity, he had no problems taking pictures hand-held.
A Few Bumps within the Street
However this isn’t a fairy story lens. Like several daring design, there are compromises. Maximum particularly: it will probably’t take care of autofocus whilst zooming, a big knock for any person taking pictures fast-moving topics like birds or jets. And on Sony cameras, the lens caps burst taking pictures at 15 fps, a ways under the Sony A9 III’s attainable 120 fps. Why? As a result of Sony doesn’t proportion its secret autofocus language with third-party lens makers.
Additionally lacking: compatibility with Sony’s teleconverters. Whilst some shooters gained’t pass over them—who prefer to crop from a high-res frame—others might be left wishing for that additional achieve.
The Worth Proposition
Nonetheless, at $6,000, the Sigma 300–600mm f/4 is priced completely between Sony’s $2,000 200–600mm and its $13,000 600mm f/4 high. It delivers just about G Grasp high quality at part the associated fee, with not one of the low-light compromise of variable aperture zooms.
For flora and fauna, aviation, and sports activities shooters who can reside with its barriers, it could simply be the most productive deal within the super-telephoto recreation at this time. As Schloss put it: “It is a lens Sony must have made.” However they didn’t. Sigma did. And for a large number of execs available in the market, that’s going to make all of the distinction.
Learn Schloss’ assessment of the Sigma 300–600mm f/4 at Imaging Useful resource or watch his hands-on video with the lens under.

