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 ...

Tamron went large on zoom range with a new compact telephoto lens, while Sigma launched its first lens for the Canon EOS R ...

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 ...

They’ve often got a whole bunch of electronics built in as well. [Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting.

Sigma has just announced the pricing and release dates for four new prime lenses for Canon’s EOS R mirrorless cameras. The 16mm, 23mm, 30mm, and 56 mm F1.4 DC DN Contemporary lenses were announced ...

Relaunched under a new owner and new corporate branding, OM System USA used to ... f/1.4 full-frame lens. Panasonic's Lumix cameras use the L-mount system. Since Leica and Sigma also use the ...

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 ...

Both lenses cover the APS-C sensor size only. In full-frame terms, the Sigma's focal range is equivalent to 15-27mm. Sigma utilizes its typical composite material for the barrel, a tough plastic ...