Celestron Oceana 8x42

Product type: monocular; Magnification (x): 8; Field of view 1 km away (m): 100; Twilight factor: 18.3; Relative brightness: 27.6; Lens diameter (mm): 42; Exit pupil diameter (mm): 5.25; Eye relief (mm): 18; Prism: Roof; Dustproof, water resistant; Case; Weight (g): 340;