Compact APEXEL pocket binoculars with 10x magnification and a 25 mm objective lens (about 0.98 in). Optical system uses BAK4 prisms and FMC multi-coating for clearer images. Central focusing makes adjustments quick, and the 15 mm eyepieces (about 0.59 in) ensure comfortable viewing. Field of view is about 374 ft at 1,094 yd. Lightweight plastic body and IPX4 water resistance provide splash protection for outdoor use.