We've dealt with the other two necessities in our guides to the best tripods and the best cameras for astrophotography – here, we're focusing on the lens. It needs to be a wide-angle, in order to ...
I’ve not seen an APS-C lens quite like Sigma 17-40mm f/1.8 DC | A since back in 2013, when the company took me by surprise and launched the Sigma 18-35mm f/1.8 DC HSM | A. From the company’s ‘Art’ ...
If you have ever played around with lenses, you’ll know that a convex lens can focus an image onto a target. It can be as simple as focusing the sun with a magnifying glass to burn a hole in a piece ...
Canon is offering up some holiday treats as we head into winter. The company has announced two new full-frame RF lenses, one APS-C RF lens, a Power Zoom Adapter, and firmware updates for the EOS C70 ...