Very few magazines survive for 135 years, so we’ve put together a very special competition to mark this milestone. We’ve got a Sigma 135mm F1.8…
Sigma
Sigma 28mm F1.4 DG HSM Art review
We test Sigma's fifth wide-angle prime to enter the Art series
Sigma MC-21 Mount Converter Canon EF-L review
Sigma's mount adapter allows Canon EF lenses to be used on L-mount bodies, but has some quirks and flaws
Sigma 40mm f/1.4 DG HSM Art review
We put Sigma's latest addition in its Art series through a thorough test
Sigma 60-600mm f/4.5-6.3 DG OS HSM Sport Field Test
Michael Topham field tests Sigma's latest telephoto zoom with a maximum reach of 600mm
Sigma 24-70mm f/2.8 DG OS HSM Art review
Is Sigma's standard zoom a worthy alternative to the big brand alternatives?
Photokina 2018: Sigma reveals 70-200mm f/2.8 DG OS HSM | Sports and 60-600mm f/4.5-6.3 DG OS HSM | Sports
Sigma 70-200mm f/2.8 DG OS HSM | Sports The 70-200mm f/2.8 DG OS HSM incorporates 10 exclusive low dispersion glass elements – nine FLD and…
Photokina 2018: Panasonic soon to enter full-frame mirrorless market
AP takes looks at the Panasonic Lumix S1 and Lumix S1R - two full-frame mirrorless cameras due to arrive next year
Photokina 2018: Leica joins forces with Panasonic and Sigma to form L-Mount Alliance
UPDATED: Firms will build full-frame mirrorless cameras and lenses based on the Leica L mount
Sigma 105mm f/1.4 DG HSM review
Is this the most impressive prime lens in Sigma's f/1.4 Art series to date?
Sigma 85mm f/1.4 Art DG HSM Sony E-mount sample image gallery
View full size images taken with the Sigma 85mm f/1.4 Art DG HSM (Sony E-mount)
Sigma announces new 14-24mm f/2.8 Art Lens
Sigma has announced a new wide-angle Art Lens to add to its ever expanding high-performance Art lens series, designed specifically for high-sharpness. The company says…
Sigma 50mm f/1.4 DG HSM Art
With a field of view that’s said to closely match that of human vision, the humble 50mm lens is one of the most popular lenses…
Sigma 500mm f/4 DG OS HSM Sport
Third-party lens manufacturers are currently giving camera manufacturers a real run for their money by producing lenses that are optically amazing, more affordable or on…
Sigma 135mm f/1.8 DG HSM Art
Sigma has enjoyed something of a renaissance in recent years thanks largely to its premium ‘Art’ series of fast primes. This now encompasses five f/1.4…
Review: Sigma 135mm f/1.8 DG HSM Art
What is the Sigma 135mm f/1.8 DG HSM Art? Since the inception of its premium Art range of lenses towards the end of 2012, Sigma…
Sigma 85mm f/1.4 DG HSM Art review – AP Gold Award winner
Michael Topham is certainly impressed with the new Sigma 85mm f/1.4 DG HSM Art - find out why
Sigma sd Quattro review
Andy Westlake tests Sigma’s unconventional SA-mount mirrorless camera, the sd Quattro
CP+ Day One – News Round-up
We report on the new products we've seen so far at the CP+ photo show in Yokohama, Japan
Sigma 12-24mm f/4 DG HSM Art review
Michael Topham puts Sigma's latest ultra wide-angle zoom through its paces