Includes the following: Olympus 8x40 DPS I complete with case neckstrap protective lens covers Features: Wide-angle field of view Maximum image brightness Sure-grip rubber coating Specifications: Optical coating : Monolayer coating Porro prism Eye interval adjustment range: 60 - 70mm Diopter adjustment range: over +/- 21/m Lens configuration: 6 elements / 4 groups Magnification: 8x Objective lens diameter: 40mm Exit pupil diameter: 5 - 2.5mm Actual field of view: 8.2° Apparent field of view: 65.6° Field of view at 100m: 14.3m Relative brightness: 25 - 6.3 Eye relief: 10 - 12mm Closest focal point: 4m Featuring durable high-quality finish and extra wide field of view of 65° the DPS I Series let you discover the expansive nature around you with ease. What's in the box 1 x Binocular