Michael Topham puts Sigma's latest zoom with a constant f/1.8 aperture to the test
Sigma
Sigma 30mm f/1.4 DC DN review
Should the new Sigma 30mm f/1.4 standard lens be top of the list for Micro Four Thirds and Sony E-mount users? Richard Sibley finds out.
Sigma 20mm f/1.4 DG HSM | A Review
Sigma has created a world first with its latest wideangle prime lens. Michael Topham puts it to the test
Sigma dp0 Quattro review
Andy Westlake tries out an unusual compact camera with a fixed ultra-wideangle lens in his Sigma dp0 Quattro review.
Sigma 24-35mm f/2 DG HSM A review
Sigma’s latest optic claims the title of being the first full-frame zoom lens with an f/2 aperture, but is it a viable alternative to the manufacturer’s wideangle primes? Michael Topham…
Sigma 24mm f/1.4 DG HSM | A review
Andy Westlake investigates the latest addition to Sigma’s ‘Art’ line of high-quality fast primes
Sigma 24-105mm f/4 DG OS HSM|A review
In our Sigma 24-105mm f/4 DG OS HSM|A review, Andy Westlake tests, the latest lens in Sigma’s Art series – a general-purpose image-stabilised zoom that’s designed for use on full-frame…
Sigma dp2 Quattro Review
The Sigma dp2 Quattro features a striking, unconventional design and a completely reworked sensor in comparison to its predecessor - the DP2 Merrill. Does this redesign and reinvention result in…
Sigma 24-105mm F4 DG OS HSM
The Sigma 24-105mm F4 DG OS HSM is a sturdily-built, full-frame standard zoom available a range of mounts at a price that won't break the bank
Sigma 30mm f/1.4 DC HSM A Review
The Sigma 30mm f/1.4 DC HSM A is a wide-aperture standard lens for APS-C cameras
Sigma 18-35mm f/1.8 DC HSM Review
Ground-breaking f/1.8 maximum aperture wide-angle zoom for APS-C DSLRs gets a workout
Sigma Apo Macro 180mm f/2.8 EX DG OS HSM Review
The world's first genuine 1:1 macro with a 180mm focal length
Sigma 19mm f/2.8 EX DN Review
The Sigma 19mm f/2.8 EX DN is part of an all-new 'DN' lens line-up which offers high-end Sigma performance for a range of CSC lens mounts
Sigma 30mm f/2.8 EX DN Review
The Sigma 30mm f/2.8 EX DN forms part of the manufacturer's branch out in to the CSC market, and offers an impressive level of performance
Sigma 50-150mm f/2.8 EX DC OS HSM Review
The Sigma 50-150mm f/2.8 EX DC OS HSM is a fast fixed-aperture telephoto zoom designed for APS-C DSLRs
Sigma DP3 Merrill Review
New Sigma DP Merrill model follows Sigma DP1 Merrill and Sigma DP2 Merrill
Sigma DP2x Review
Boasting a 14MP Foveon sensor, found in the brand's DSLRs, as well as a fixed focal length 41mm lens, the DP2X promises excellent images. However, how does the rest of…
Sigma 50-200mm f/4-5.6 DC OS HSM Review
A sub-£200 optic with Optical Stabilisation and a Hyper-Sonic Motor - too good to be true or an absolute steal?
Sigma APO 50-500mm f/4.5-6.3 EX DG OS HSM Review
An impressive 10x zoom range for just over £1100, but has Sigma been a little over-ambitious with this superzoom optic?
Sigma 85mm f/1.4 EX DG HSM Review
Half the price of the Nikon equivalent, but this optic proves that it can still hold its own