The Sigma DP2s follows hot on the heels of the DP2, and promises a fantastic image quality and improvements on its predecessor. Does it succeed?
Sigma
Sigma 70-300mm f/4-5.6 DG OS Review
Similarly priced to Nikon's own 70-300mm lens, is this third-party option any better?
Sigma 8-16mm f/4.5-5.6 DC Review
With two 10-20mm lenses already within the Sigma stable, how exactly does this superwide offering fit into the line-up?
Sigma 15mm f/2.8 EX DG Fisheye Review
Compatible with both full-frame and cropped-sensor bodies, this fisheye is attractively priced and performs well
Sigma 17-70mm f/2.8-4 DC Macro OS HSM Review
This digital-only lens boasts excellent performance, Optical Stabilisation and a rock bottom price tag - so is there anything not to like?
Sigma 50mm f/1.4 EX DG HSM Review
This high-specification Sigma prime comes with a price-tag to match, but does image quality meausure up? Read the WDC Sigma 50mm f/1.4 EX DG HSM review to find out
Sigma 10-20mm f/3.5 EX DC HSM Review
This professional standard lens impressed our tester. Find out why by reading the Sigma 10-20mm f/3.5 EX DC HSM lens review.
Sigma 18-250mm f/3.5-6.3 DC SLD OS HSM Review
The WDC Sigma 18-250mm f/3.5-6.3 DC SLD OS HSM lens review discovers whether this is be the best all-round, third-party DSLR superzoom lens on the market.
Sigma 105mm f/2.8 EX DG Macro Review
Finished in Sigma’s signature matt-black coating and with an EX gold ring at the front, this is a good looking lens that exhibits excellent mid-aperture sharpness.
Sigma 18-125mm f/3.8-5.6 DC OS HSM Review
Sigma specialises in lenses that have a wide range of focal lengths and despite being a 7x zoom this is actually on the modest side by the manufacturer’s standards.
Sigma DP2 Review
The successor to Sigma's DP1 arrives with big expectations and striking design. But how does it fair on the WDC testing bench?
Sigma APO 70-200mm f/2.8 II EX DG HSM Macro Review
Sigma APO 70-200mm f/2.8 II EX DG HSM Macro lens review - how does Sigma's offering stand up against the competition? The What Digital Camera Sigma APO 70-200mm test investigates...…
Sigma 10-20mm EX DC HSM Review
Following in the footsteps of Sigma’s full-frame 12-24mm DG zoom, the 10-20mm DC version has a lot to live up to. What Digital Camera's Sigma 10-20mm EX DC HSM review…
Sigma 12-24mm EX DG HSM Review
'Lens Of The Year 04-05' according to its EISA award, the Sigma 12-24mm EX DG HSM covers both full frame and APS-C too. Does it provide the best for both…
Sigma 24-70mm f/2.8 IF EX DG HSM Review
Sigma's 24-70mm f2.8 is considerably cheaper than other premium zoom lenses, but is it as good? The What Digital Camera Sigma 24-70mm f/2.8 IF EX DG HSM lens review...…
Sigma 150-500mm f/5-6.3 DG OS HSM Review
What Digital Camera reviews the Sigma 150-500mm f/5-6.3 DG OS HSM lens
Sigma 70-300mm DG Macro Review
Review of the Sigma 70-300mm DG Macro lens
Sigma 55-200mm f/4-5.6 DC Review
Review of the Sigma 55-200mm f/4-5.6 DC lens
Sigma 18-50mm f/2.8 EX DC Macro Review
Review of the Sigma 18-50mm f/2.8 EX DC Macro lens
Sigma 18-50mm f/3.5-5.6 DC HSM Review
Review of the Sigma 18-50mm f/3.5-5.6 DC HSM lens