A high-end macro lens for your camera can easily run upwards of a thousand dollars, but you can make a super-simple macro lens for a few bucks out of old binoculars. If you have a pair of old ...
In the Oct. 21, 2016, edition of Mobile Astronomy, we examined how to use binoculars for astronomy, explained how they work and what to shop for, and suggested some night-sky objects to look at. This ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback