Wide-ranging interview with Sigma ... aperture for a particular telephoto focal length. Sigma made the first-ever full-frame F1.8 zoom lens earlier this year, so we might see the next zoom range ...

Designed for APS-C cameras the Sigma 18-50mm lens has a full-frame ... for those times when you need a wide-angle to squeeze in details, and on a full-frame body like the R5 it’s a great compact ...

Brightin Star announces a truly ‘bright’ lens. Not only does it have a bright f/0.95 aperture but it also features ...

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, wide-angle lenses with ...

Whether you're shooting APS-C or full frame, these are the best lenses we've tested for Sony mirrorless cameras. From wide ... and Sigma full-frame mirrorless cameras share a common lens system ...

In full-frame terms ... change in the angle of view when you shift focus. This is a plus for video, since blooms in angle may distract from a shot. And although the lens' wide view is less ...

This remarkable lens for full-frame cameras takes you all the way from a wide-angle perspective to super-telephoto reach, ...

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 ...

Whether you're shooting APS-C or full frame, these are the best lenses we've tested for Sony mirrorless cameras. From wide-angle zooms to ... most well-established lens libraries.