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Specifications:12-60x, Field of View (ft@1000yds/m@1000m) =171/57@12x-51/17@60x, Prism Glass: BK-7, Exit Pupil (mm): 5.8-1, Close Focus (ft/m) 49/15, Eye Relief (mm) 14@12x BARSKA Escape Porro 12-60×70 Zoom Binoculars with Tripod Adapter (Green Lens) References :binocularastronomy : Binocular Astronomy – Exploring the night sky …Small Binocular TelescopesLarge binocular telescope interferometer encyclopedia topics …Asterism (astronomy) encyclopedia topics | [...]

Continue Reading BARSKA Escape Porro 12-60×70 Zoom Binoculars with Tripod

Specifications:8-24x, Area of View (foot@1000yds/m@1000) =225/75@8x, Prism Glass: BK-7, Exit Pupil (mm): 5.6, Close Focus (foot/m) 21.32/65, Eye Relief 20.0mm References :Solar System Exploration: Science & Technology: Astronomy …How to Watch a Meteor Shower: 7 steps (with pictures) – wikiHowPhotos suggest comet Elenin is falling apart – Technology & science …BBC – Learning Zone Class [...]

Continue Reading BARSKA Gladiator 8-24X50 Zoom Binoculors (Ruby Lens)

Specifications:7-20x, Field of View (ft@1000yds/m@1000m) =294/98@7x~162/54@20x, Prism Glass: BK-7, Exit Pupil (mm): five-1.7, Close Focus (ft/m) 32/10, Eye Relief (mm) 14@7x References :Chronology of AstronomyNight star chart encyclopedia topics | Reference.comRing Nebula: Definition from Answers.comConstellation – Wikipedia the free encyclopedia

Continue Reading BARSKA Escape Porro 7-20×35 Zoom Binoculars (Green Lens)

Specifications:10-30x, Field of View (ft@1000yds/m@1000m) =186/62@10x-102/34@30x, Prism Glass: BK-7,Exit Pupil (mm):6-2, Close Focus (ft/m) 42/13, Eye Relief (mm) 14@10x References :BBC – BBC Two Programmes – Stargazing LIVE: Series 1Outdoor Indiana Magazine | Indiana DNRHelp me find my star!!!! * ASTRONOMERS ONLY PLEASE*? – Yahoo! AnswersWhirlpool Galaxy – Wikipedia the free encyclopedia

Continue Reading BARSKA Escape Porro 10-30×60 Zoom Binoculars (Green Lens)

Specifications:20x, Field of View (ft@1000yds/m@1000m) =174/58, Prism Glass: BK-7, Exit Pupil (mm): 5, Close Focus (ft/m) 32/10, Eye Relief (mm) 8 References :Two Earth-sized planets found orbiting star Kepler-20 – wask.comConstellation – Wikipedia the free encyclopediaBBC – Learning Zone Class Clips – Cellarius Star Map 1660 …Newly Designed Astronomy Zoom Binoculars By Barska Bring The [...]

Continue Reading BARSKA Escape Porro 20×50 Binoculars (Green Lens)

Specifications:9x, Field of View (ft@1000yds/m@1000m) =273/91, Prism Glass: BK-7, Exit Pupil (mm): 6.3, Close Focus (ft/m)26.24/8.0, Eye Relief 23.0mm References :Offering Funds U.S. Agency Dreams of Sending Humans to Stars …AOL.com Search Video – Star Charts On Google EarthAll About Beginner Telescopes For Kids Astronomy And How To …How to use a Planisphere

Continue Reading BARSKA Blackhawk 9×63 Binoculars (Green Lens)

Specifications:10x, Field of View (ft@1000yds/m@1000m) =366/122, Prism Glass: BK-7, Exit Pupil (mm):5, Close Focus (ft/m) 32/10, Eye Relief 20mm References :Looking at the Stars From Angles Old and New – New York TimesHow to Find the Andromeda Galaxy: 7 steps (with pictures)How to Get Started in Amateur Astronomy: 12 steps (with pictures …Best birding binoculars [...]

Continue Reading BARSKA Escape Porro 10×50 Binoculars (Green Lens)