Binoculars have three main parts: the objective lens, prisms and the ocular lens. Binocular lenses are thicker in the middle and taper out to a thinner edge, which bends light toward the middle. These ...

Who said astronomy binoculars have to be big? These quirky pocket-sized ‘constellation binoculars’ offer just 2.1x magnification yet with 44 mm objective lenses let a lot of light in. The result is an ...

A hefty pair of premium binoculars with locking diopter, plenty of eye relief and large-diameter 50mm objective lenses make these great for wide-field use in low light. Why you can trust Live Science ...

The Skymaster 12x60 binoculars are great astro specialists that can zoom in on distant subjects and leave low light problems in the dust. Why you can trust Live Science Our expert reviewers spend ...