Carrying Case:Case, Carrying Strap:Neck strap, Lens Construction:3 groups / 5 elements, Field Of View:89 m / 1000 m, Min Focus Distance:3 m, Features:Foldable design, Magnification:10 x, Max View Angle:5.1 degree(s), Focus Adjustment:Manual, Prism System:Roof, Eye Relief:9.5 mm, Relative Brightness:4.4, Lens Coating:Multicoated, Focus System:Center focus, Dioptric Correction Range:± 2.0 dioptres, Exit Pupil:2.1 cm, Eye Width Range:37-72 mm, Objective Lens Diameter:21 mm