Sigma 16-300mm F3.5-6.7 DC OS Contemporary Review: An 18.75x APS-C Travel Zoom for Four Mounts

The Sigma 16-300mm F3.5-6.7 DC OS Contemporary is the one-lens answer for APS-C. On a crop-sensor body it covers the field of view of roughly 24mm to 450mm on full frame, wide angle to serious telephoto, in a lens weighing about 615 grams. Sigma announced it in February 2025 at $699, for Sony E, L-Mount, Fujifilm X and Canon RF.

That’s an 18.75x zoom with optical stabilization and fast linear-motor autofocus. For travelers who want one lens for the whole trip, it’s very tempting.

Video review: Christopher Frost

One lens for the whole trip

16mm for landscapes, interiors and street scenes. The middle of the range for portraits. 300mm for distant wildlife, sports and details on buildings. No lens changes, so no dust on the sensor and no missed shots while you fumble in a bag.

Optical stabilization is rated at 6 stops at the wide end and 4.5 at the long end. That’s important on bodies without in-body stabilization, like the Sony ZV-E10 II, Fujifilm X-M5 and Canon R50.

Sigma’s HLA linear motor focuses quickly and quietly, good for tracking and for video.

Close focus is excellent: up to 1:2 magnification at 70mm. Flowers, insects and food are well within reach.

The lens is dust and splash resistant, with a zoom lock and a water-repellent front coating.

The compromises

The aperture is slow, f/6.7 at the long end. In dim light you’ll need high ISO, and background blur is limited.

Sharpness is good in the center and softer at the edges, especially at the long end. It won’t match shorter zooms like the Sigma 18-50mm f/2.8.

There’s no aperture ring, even on the Fuji version.

Who should buy it

APS-C travelers who want one lens. Parents who want to shoot kids’ sports and family photos without swapping lenses. Owners of small bodies without IBIS who need stabilization in the lens. Beginners stepping up from a kit zoom.

If you want faster glass, the Tamron 17-70mm f/2.8 is stabilized and brighter but much shorter. For maximum range in one light package, this Sigma has few rivals on APS-C.