Vixen 36 x 80 BT-80-A, Weather Resistant Porro Prism Giant Binocular with Fork Mount & Swing Bracket,and Tripod (HAL 130) with 1.1 Degree Angle of View.

• The Vixen Astronomical Observation Binoculars offer large, light-grabbing 80mm aperture lens with interchangeable eyepieces. Nothing beats the ease and comfort of erect image binocular viewing. Eyepieces are smartly angled at 45° for convenient observing. These quality instruments offer a fantastic view of the night sky and terrestrial vistas. Works with many popular 1¼" eyepieces including Vixen LV and LVW models. Intraocular distance can be adjusted 56mm to 76mm. The binoculars are available as bodies only or can be purchased as a package on the Vixen Fork Mount. A handle makes these binoculars easy to carry. A built-in dovetail allows quick mounting on Vixen and compatible equatorial mounts to create a tracking or goto binocular system -- you'll be the envy of the observing field!