Which is better for astrophotography — a camera lens or a refractor telescope? Here’s a direct comparison to help you decide ...
The Starscope Monocular is sold online by a company named Thinknix Enterprises Limited. San Diego, CA, Nov. 23, 2020 (GLOBE NEWSWIRE) -- The Starscope Monocular is a new zoom lens launched online in ...
Comet ISON is a much-anticipated comet making a close sun flyby on Nov. 28, 2013. The comet was discovered in Sept. 2012 by amateur astronomers and tracked closely because of its potential to flare up ...
Modern lenses are super high—tech. A typical 18—55-mm zoom lens has 11 elements, multiple drive motors, optical image stabilization and an integrated circuit board. In the quaint old days of analog ...