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.
Jon Tarrant
Canon EF 28-135mm f/3.5-5.6 IS Macro USM Review
There’s a lot packed into this compact lens, starting with a generous 4.8x zoom range that covers the entire gamut of frequently-used focal lengths for full-frame photography.
Are all AF areas equal?
A friend who works in IT likes to warn against the dangers of making assumptions: assume, he points out makes an ass of you and me. Its a poor pun…
Macro and close-up photography
As regular readers of What Digital Camera may have detected (and I make no apology for returning to this topic) I really hate seeing the word macro on lenses that…
Quality Conscious
Here's an idea: wouldn't it be great if camera manufacturers were to add an 'Optimise Quality' option to the range of shooting modes on offer?
Nikon AF-S 10-24mm f/3.5-4.5G ED DX Review
Nikon’s new 10-24mm zoom is mightily similar to the previous 12-24mm version. What Digital Camera reviews the Nikkor AF-S 10-24mm f/3.5-4.5G ED DX lens...
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...…
Canon EF 24-70mm f.2.8L USM Review
What Digital Camera Canon EF 24-70mm f.2.8L USM lens review...
Nikon AF-S 24-70mm f/2.8G ED Review
What Digital Camera review the Nikon AF-S Nikkor 24-70mm f.2.8G ED full frame Nikon lens...
Sony Vario-Sonnar 24-70mm f/2.8 ZA T* SSM Review
What Digital Camera reviews the Vario-Sonnar 24-70mm f/2.8 ZA T* SSM lens on Sony a900...
Tamron SP AF200-500mm f/5-6.3 Di LD (IF) Review
What digital camera reviews the Tamron SP AF200-500mm f/5-6.3 Di LD (IF) lens...
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
Sony Carl Zeiss DT 16-80mm f3.5-4.5 ZA Review
Review of the Sony Carl Zeiss DT 16-80mm f3.5-4.5 ZA lens
Sony DT 16-105mm f/3.5-5.6 Review
Review of the Sony DT 16-105mm f/3.5-5.6 lens
Sony Zeiss Vario Sonnar 16-80mm f/3.5-4.5 ZA Review
Review of the Sony Zeiss Vario Sonnar 16-80mm
Tamron SP AF 17-50mm f/2.8 XR Di II IF Aspherical Review
Review of the Tamron SP AF 17-50mm f/2.8 XR Di II IF Aspherical lens
Sigma 17-70mm f/2.8-4.5 DC Macro Review
Review of the Sigma 17-70mm f/2.8-4.5 DC Macro 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
Pentax DA* 16-50mm f/2.8 ED AL IF SDM Review
Review of the Pentax DA 16-50mm f/2.8 ED AL IF SDM lens