If you’re looking to add a polarizer, UV, or ND filter to your lens, you’ll need to know the lens diameter/filter size. Here’s a lens filter size chart for Sigma lenses.
A selection of sample images I’ve shot with the Sigma 105mm f/2.8 EX DG OS HSM macro prime lens.
If you have a Sigma 150-600mm Sports and are looking to use it on Arca-style tripods or gimbals, here’s a solution that’s better than simply adding a quick release plate.
A collection of sample photos taken with the Sigma 24-35mm f/2 DG HSM Art Lens to give an idea of how it performs in real-world shooting.
Sigma has a USB dock for its newer lenses that allows you to update the lens’s firmware and customize some of the lens’s core functions like autofocus and optical stabilization. Here’s how the USB dock works and what you can do with it.
A collection of sample images taken with Sigma’s 35mm f/1.4 DG HSM Art Lens.
Sigma have announced four new lenses for full-frame cameras: from a wide-angle prime to a long telephoto zoom.
A hands-on review of the Sigma 120-300mm F2.8 EX DG OS APO HSM telephoto zoom lens. It’s the first lens in Sigma’s new Sports line.
Sigma has two super telephoto zoom lenses in their current range. Lately I’ve been putting the less expensive and smaller model through its paces.
I’ve been putting the new Sigma 24-35mm f/2 DG HSM Art Lens through its paces.
A hands-on review of Sigma’s flagship super telephoto zoom for sports and wildlife photography.
Sigma’s 35mm f1.4 prime lens is a direct competitor to Nikon’s version. But there’s a very big difference in price. Here’s how the Sigma performs in real-world shooting.