Compact 15x to 50x 28mm with Tripod MIZAR-TEC Binoculars, Zoom, Magnification, Aperture, Holder, Green, KCZ-1550

Zoomable binoculars that can magnify from 15x to a maximum of 50x. Ideal for observing wild birds near water that are difficult to approach, as well as for concerts and live performances. Objective lens effective diameter: 28mm / Actual field of view: 2.0 - 0.9 degrees Pupil diameter: 1.8 - 0.6mm / Brightness: 3.2 - 0.3 Eye relief: 10.5 - 7mm