Delta Optical Discovery 10-22x50 binoculars (zoom)

Length: 178 mm | Adjustable interpupillary distance: Yes | Interpupillary distance (min): 5.6 cm | Closest focusing distance: 8 m | Magnification: 10 – 22x | Exit pupil: 5 - 2.3 mm | Height: 65 mm | Objective diameter: 5 cm | Product colour: Green | Focus: central | Tripod mounting supported: Yes | Interpupillary distance (max): 7.2 cm | Width: 195 mm | Weight: 868 g | Diopter compensation (±): -4/+8 | Prism type: Porro | Lens cap included: Yes | Warnings: Do not look directly at the sun through binoculars or a telescope - risk damage to your eyesight. | Warnings: Handle with care to avoid damage to the optics. | Neck strap included: Yes | Warnings: Keep out of the reach of children. | Relative brightness : 25 - 5.2 | Twilight factor: 22.4 - 33.2 | Cleaning cloth: Yes | Field of view (at 1000 m): 66 m | Real field of view: 3.8°