Dave Stevenson

Review The Move Shoot Move Star Tracker could be the perfect place to start for aspiring astrophotographers but how does it hold up in real life?

Review Big, brutal, comparatively slow but this lens has world-beating zoom capabilities.

Review Fantastically affordable and with few optical downsides, the Sigma 70-200mm f/2.8 DG OS HSM lens offers a fabulous off-brand alternative.

Review The Sigma 20mm f/1.4 DG HSM ART lens is utterly affordable, gives superb image quality and is lightweight making this legendary lens a must-consider for astrophotographers.

Review The Sigma 14-24mm F2.8 DG HSM ART lens' 2x, fast-aperture zoom bears all the hallmarks of the company’s Art range.

Review Is the Sigma 14mm F1.8 DG HSM ART lens the ultimate lens for wide-field astrophotography?