Vixen's Binocular Telescopes provide a spectacular view of comets and star clusters. This large aperture, 80mm binoculars are great for viewing the night sky or as a terrestrial binocular for making the most out of a good view. The optics are fully multicoated for maximum light transmission. Each optical assembly is precisely aligned at the Vixen assembly plant in Japan so as to give the sharpest images possible.
The BT80M binocular telescope is portable, at just 11 lbs in weight, so that it can be taken to a dark sky location very easily. The viewer has an option of attaching any LV or LVW eyepiece to give a wide range of magnifications. BT80 Instruction Manual
* Aperture Ratio F/11.2
* Supplied with 36x magnification
* Focal length - 900mm.
* Resolving Power: 1.45 arc sec.
* Light Gathering: 131x
* 80mm multicoated optics.* Aperture : 80mm
* Field of View : 1.6 degrees
* Real Field of View: 66 arc minutes
* Exit Pupil : 2.2mm
* Weight : 5kg (11 lbs.)
Item #14301 - BT80M Binoculars
Item #14301P1 - BT80M Binoculars w/ 2NPL25 Eyepieces