MonoZoom 7-21x21mm Zoom Monocular ZM-721

7-21x21mm Zoom Monocular is a compact, portable, and lightweight monocular, perfect for traveling light. The monocular can zoom from 7x to 21x. The fully coated optics and BAK-4 prisms allow for a bright, sharp and crystal-clear view. With its sturdy and durable outer housing, this monocular is perfect for birdwatching, hiking, sightseeing, sporting events and many more outdoor activities. The comes equipped with a pouch, neck strap and lens cap. Magnification: Zoomable 7x-21x Prism type: BAK-4 Objective lens diameter: 21mm (larger=more light) Lens coating: Fully Coated Adjustable eye-relief to suit viewing with glasses Weight: 0.16 lbs Dimensions: 4.1 in x 1.4 in x 1.6 in Tripod mountable with built-in threaded hole Comes with neck strap and pouch