We pick the best Nikon lenses to buy for F-mount DSLRs – which can be adapted to fit Nikon Z mirrorless cameras, too. The ...

Lens Review Specifications Description (From Sigma lens literature ... systems and 28.5mm (35mm equivalent focal length) on the E-mount systems. Three glass mold aspherical lenses provide ...

Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG, built to work with a Sigma camera using the SA mount. As it turns out, the SA mount is actually based on the Canon EF ...

E-Mount shooters can even find a $100 automatic coupon at Adorama beyond Sigma's advertised discount for one of our favorite 24-70mm f/2.8 lenses. The discounts range from full frame 24-70mm f/2.8 ...

Canon finally got third-party AF support, Hasselblad dropped its first standard lens in half a decade, and Voigtländer got a ...

For example, Amazon is offering 14% off on this Sony E-mount Sigma 14mm f/1.4 lens. While none of the lenses we've selected are exclusively for astrophotography, they're all specialist ...

We pick the ultimate of X-mount: our comprehensive guide to the best Fujifilm X-mount lenses we've reviewed and tested. The ...

For more options have a look at our lens top lists which feature optics we've reviewed and compiled into easy-to-read lists so you can make more informed decisions. Sigma 20mm F/1.4 DG DN Art ...

Introduction Although Sigma only introduced the DN range specifically for Sony E and MFT mirrorless cameras a short while ago, they've already redesigned the exterior of the lenses and integrated them ...

Given its bright aperture, Sigma's 10-18mm ... than a normal bayonet mount, but it's not any worse, either. The 10-18mm competes against the aforementioned Tamron lens for the Fuji and Sony ...

Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s latest RF-S ...

Wide-ranging interview with Sigma CEO finishes with new lens teaser The upcoming product is a "telephoto lens that has never existed before" We don't know what the lens is yet, or when it is ...