Celestron UpClose G2 8x21 Roof Prism Binocular - Clam shell Package - 71231 GoTo Telescopes It has two large knobs

It has two large knobs which are used to move the telescope

with their 82 degree apparent field of view

FL-EXOS2GT

so you can use it confidently in damp or humid conditions

8 mm Increased eye relief

Celestron UpClose G2 8x21 Roof Prism Binocular - Clam shell Package - 71231 GoTo Telescopes It has two large knobsCelestron UpClose G2 8x21 Roof Prism Binocular Clam shell Package Celestron UpClose G2 8x21 Roof Prism Binocular High quality binoculars at an affordable price Multi coated optics increase light transmission Brighter sharper images with high contrast Stylish rubber covered aluminum body Egronomic thumb indents and finger ridges for extra non slip comfort and ease of use Water resistant Soft carrying case included Binocular straps included This is a