Dave Stevenson
Dave is a former contributing writer to Space.com in the areas of astrophotography and astronomy, often for reviews of various lenses used in capturing images of the stars. He lives and works in Hobart, Tasmania and is the Associate Professor of Art at the University of Tasmania, where he serves as School Research Coordinator and Head of Photography at the Tasmanian School of Art.
Latest articles by Dave Stevenson

Move Shoot Move Star Tracker review
By Dave Stevenson last updated
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?

Sigma 150-600mm f/5-6.3 OS HSM lens review
By Dave Stevenson published
Review Big, brutal, comparatively slow but this lens has world-beating zoom capabilities.

Sigma 70-200mm f/2.8 DG OS HSM lens review
By Dave Stevenson published
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.

Sigma 20mm f/1.4 DG HSM ART lens review
By Dave Stevenson published
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.
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