Best Pick

Sigma Sports 598969 600mm

49 Portrait Score
300-600mmf/22L-MountISWeather Sealed
Why we recommend this

Delivering the reach of a super-telephoto prime with the flexibility of a zoom, this lens maintains a constant f/4 aperture across its entire 300-600mm range, paired with an HLA-driven AF motor and 5.5-stop stabilization. Its weather-sealed magnesium alloy build and internal zoom mechanism ensure robust, balanced handling in demanding field conditions. This lens is best for wildlife and sports photographers who need uncompromising speed and optical quality without swapping fixed focal lengths.

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Great Alternatives

These options also score highly and may better suit your specific needs

Sigma EX DG HSM APO 595110 300mm

47.1 Portrait Score
300-800mmf/5.6APO
Why we recommend this

Covering a 300-800mm range at a constant f/5.6, this lens uses two ELD elements and APO glass to minimize chromatic aberration across its full-frame image circle. Internal zooming and focusing maintain its physical length during operation, while the HSM motor provides quiet autofocus with full-time manual override. This optic is best for wildlife and field sports photographers who need extreme reach without changing lenses.

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Sigma AF Cine 28-45mm T2 Cine 45mm

32.7 Portrait Score
28-45mmT16L-Mount
Why we recommend this

The constant T2 aperture across its 28-45mm zoom range and integrated autofocus make it a flexible option for full-frame cine cameras. An 11-blade iris renders soft bokeh, and the 11.8-inch minimum focus distance delivers 1.4:1 magnification for close-up detail. It suits narrative and documentary shooters who need quick AF transitions and a compact wide-to-normal zoom without lens changes.

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