Celestron Nature 8x42 Porro

Product type: binoculars; Magnification (x): 8; Field of view 1 km away (m): 123; Twilight factor: 18.3; Relative brightness: 27.6; Lens diameter (mm): 42; Exit pupil diameter (mm): 5.25; Eye relief (mm): 20; Prism: Porro; Dustproof, water resistant; Case; Weight (g): 878;