Review Sigma 24-105 mm f/4 Art (C FF)

To the surprise of many, in October 2013 the Sigma 24-105 mm f/4 Art lens, suitable for an APS-C and a full-frame camera, was announced.


Review Sigma 17-70 mm contemporary

The Sigma 17-70 mm C is the first Sigma lens to be released in the Contemporary series (“High performance, yet compact and lightweight, true all-round


Sigma 18-250 mm review (N-APS-C)

The Sigma 18-250 mm OS Macro has come on the market in mid-2012. The Sigma 18-250 mm OS Macro differs from its Sigma 18-250mm predecessor


Sigma 12-24 mm II review

Sigma 12-24 mm f/4.5-5.6 II DG HSM & Nikon D600 (N FF) This Sigma 12-24 mm II DG review, we cross-examine a lens designed for

Review Sigma 105 Macro

Review Sigma 105 Macro

Sigma 105 mm f/2.8 EX DG OS HSM Macro & Nikon D3200 Although I am not a macro photographer, macro lenses belong to my favorite