Zeiss B Design Selection 6x18mm Monocular Black Small NSN 9005.80.4040. It features the legendary T multicoatings upon its elements for genuine color fidelity and high resolution and in its push/pull iterations can be employed as a magnifier for whenever you want to get a better look at something close to you. Specifications for Zeiss B Design Selection 6x18mm Monocular: Manufacturer: Zeiss Color: Gray Magnification: 6 x Objective Lens Diameter: 18 mm Eye Relief: 15 mm Exit Pupil: 3 mm Field of View Linear: 360 ft at 1000 yds 630 ft at 1000 yds Field of View Angle: 6.9 degrees Twilight Factor: 10 ED Glass: No Scope Body Type: Straight Body Only: No Minimum Focus Distance: 11.8 in 0.9 ft Zoom: Yes Water Resistance Level: Yes Length: 3.7 in Weight: 0.25 oz Finish: Black Fabric/Material: Polycarbonate Package Contents: Zeiss B Design Selection 6x18mm Monocular Pouch Strap Zeiss 522051-0000-000: B Design Selection 6x18mm Monocular Black Small NSN 9005.80.4040