"Full Description:\nFor sporting events, in the theater or in the great outdoors, Zeiss Monoculars are the masters of versatility, fitting snugly in a jacket pocket, backpack, glove compartment, or handbag. Whether you are watching dragonflies in the reeds or birds at a great distance, the Monos are an often undervalued but extremely useful aid to nature observation. \r\n \r\n \r\n \r\nEnviromental Technology:\r\n\r\n<ul>\r\n\t<li>Lens Coating Name: Achromat</li>\r\n</ul>\n\nFeatures:\n\u003cul>\n\u003cli>Zeiss T* Coating: Guaranteed brilliant, high-contrast images, particularly in adverse light conditions and twilight. The Coating is tuned to each lens individually for maximum clarity.\u003c/li>\n\u003cli>Always At Hand: Small, Light And Sporty - The Compact Monos Are Always Handy For Nature Excursions, Concerts Or Sporting Events. They Bring Objects To Arm's Length At Lightning Speed So You Can See Every Single Detail.\u003c/li>\n\u003cli>A Clear View In Any Weather: There Are Always Exciting Things To Be Seen In The World Of Nature, Even In Wet Weather\u003c/li>\n\u003cli>Close Range: The Zeiss Monocular 10x25 T* Has Focus Capabilities That Allows It To Double As A Magnifying Glass Or Visual Aid. This Makes Them Extremely Versatile. Whether You Are Watching Butterflies, Reading A Street Plan Or Walking Map, Or Making Out Letters And Numbers On A Bus Timetable, The Monos Are A Practical Tool.\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Magnification: 10x\u003c/li>\n\u003cli>Eye Relief: 15 mm\u003c/li>\n\u003cli>Dioptor Adjustment Range (dpt): +/- 4\u003c/li>\n\u003cli>Binocular Prism Type: Schmidt-Pechan\u003c/li>\n\u003cli>Interpupillary Distance: 35 - 72 mm\u003c/li>\n\u003cli>Twilight Factor: 15.8\u003c/li>\n\u003cli>Angular Field of View: 51°\u003c/li>\n\u003cli>Field of View at 1,000 yds (ft): 264\u003c/li>\n\u003cli>Exit Pupil Diameter: 2.5 mm\u003c/li>\n\u003cli>Effective Lens Diameter: 25 mm\u003c/li>\n\u003cli>Length: 4.29"\u003c/li>\n\u003cli>Weight: 3.1 oz\u003c/li>\n\u003c/ul>\n"