These binoculars feature a Porro prism design, are waterproof and are ... Most people will tell you that 10x50 is the ideal magnification-to-aperture ratio for stargazing binoculars.

Available as 10x50, 10x25, 10x42 ... Made from aluminum and an unusual blue color, these porro-prism binoculars are from the less-premium end of Bushnell's range, so despite being waterproof ...

Envision are essentially good-quality 10x50 Porro binoculars, which means they have 10x magnification and a 50mm aperture—the ideal size to let in enough light at night without being too heavy ...

Their porro prism design makes them wider than the ... If you prioritise a wider field of view and ease of use, 10x50 binoculars are a better choice. However, if you prioritise higher ...