These 4x30 binoculars are ideal for indoors or out. Barrels measure 3-1/2" long and each binocular comes with a neck strap, center wheel focus, hinged barrels, lens polishing cloth and comfortable rubber eye cups. The Velcro closure carrying case has a belt loop on the back. 10 Year Warranty. Gift boxed. 2 Lbs.

Binocular Numbers: what do they mean?
Binoculars are labeled with a set of numbers such as 8x30. The first number states the power of the binocular (in this case, 8x or 8 power). The second number represents the diameter of the objective lens in millimeters (in this case, 30mm).