If you think about the James Webb Space Telescope and a tiny monocular that fits your pocket, these two products seem like a world apart. However, at their core, both telescopes and monoculars are ...

If your priority is portability, you may be tempted to compare any bulky pair of binoculars with any small, sleek, pocket-sized monoculars. Don’t do that. Asking which is better — a monocular ...