Cassini 15 x 70mm Astronomical Binocular

Description

The C-1570 is a member of the Astro Binocular Series featuring massive 70mm objectives and ample power and comes pre-packed with a binocular tripod and tripod adapter enabling steady hands free viewing. The C-1570 is also a long eye relief binocular featuring 21mm of eye relief increasing the viewing comfort of all users. The prisms are positioned in a Porro prism design affording them increased depth perception over other binocular designs. Additionally the C-1570 features fully multi-coated optics for improved glare reduction and further increased contrast & clarity, water resistant comfort grip rubber armoring, full range center focus and binocular tripod socket. Included with the Cassini C-1570 is a binocular tripod and tripod adapter, carrying case, neck strap, lens cloth and protective eye caps. The Cassini C-1570 features fully multi-coated optics for improved glare reduction and further increased contrast & clarity, a 4.7mm Exit Pupil and exhibits a minimum focusing distance of 60鈥? Linear Field of View is 231鈥?at 1000yds and Angular Field of View is 4.4掳. The Relative Brightness Index (RBI) is 21.78 and the Twilight Factor is 32.40. Interpupillary Distance (IPD) ranges from 59mm to 75mm and Eye Relief is 21mm.