BinoViewer for Telescopes 200-400 and a filter wheel

and a filter wheel

: Materials: 100% mesh-knit polyester nylon (top)

allowing you to easily use the “averted vision” technique to study faint details across a huge field-of-view

Experience the thrill of watching majestic Bald Eagles glide over lakes or migratory birds sweep across America’s open skies with the National Geographic 10x42 Floating Binoculars

and protecting it while it is in storage or transit should be a priority

BinoViewer for Telescopes 200-400 and a filter wheelThe BinoViewer is a 1. 25 inch device that uses two matching eyepieces (eyepieces not included) to give you AWESOME two eyed views through your telescope. Because our minds are designed to see the world with both eyes open, when you gaze through a telescope with both eyes, the view is much better. The Explore Scientific BinoViewer features sliding inter pupillary distance adjustment, twist locks to keep your eyepieces safely installed, and a diopter