These solar binoculars offer 20x magnification for observing sunspots and solar eclipses. Read our in-depth review.

Roof prisms make for slimmer binoculars, but they’re usually more expensive due to their more complicated manufacturing, allowing the prism to align with the eyepiece and the binocular tube.

Zeiss has presented its all-new SFL 50 binocular, an extension of the company's SFL family of binocular. It combines the ...

Choose binoculars with larger objective lenses ... the image gets to your eyes after entering the objective lens. A Roof ...

Telescopes might seem like the go-to devices ... Some of the best optics on the market in an easily transportable roof prism design. A premium product at a premium price.

Monoculars vs binoculars: which is better for what activity ... possessing just the right amount of ‘give’, these roof prism design Bushnell EDX Engage 8x42 appear pretty standard at first ...

Both are roof-prism binoculars with built-in glass solar filters. While the SUNocular-Mini 6x30 is aimed at kids and good only for a casual glance at the sun during an eclipse, the SUNocular 8x32 ...

The Bruce photographic telescope, which is to be transferred ... The lenses, consisting of four lenses and two prisms each 24 inches in diameter, will be shipped to New York by rail.