Vector Optics Liberty Spotting Scope 20-60x60mm Porro/Bak-4 Prism Black. 5 mm Exit Pupil: 3 - 1 mm Field of View Linear: 100 - 50 ft at 100 yds Optical Coating: Fully Multi-Coated ED Glass: No Scope Body Type: Angled Minimum Focus Distance: 7 m Lens Material: Glass Zoom: Yes Close Focus: 7 m Weather Resistance: Wind Resistant Shock Resistant Water Resistance Level: IPX-4 Length: 13.8 in Weight: 25.8 oz Finish: Rubber Additional Features: ABS body with rubber cover Fabric/Material: ABS Parallax: Side Focus Prism Material: BAK4 Magnification Type: Variable Prism System: Porro Features of Vector Optics Liberty 20-60x60mm Porro/Bak-4 Prism Spotting Scope Sharp Clear Image Package Contents: Vector Optics Liberty 20-60x60mm Porro/Bak-4 Prism Spotting Scope Abs material tripod with detachable clamp Dust cap (compass) Ocular lens cap Cleaning cloth Vector Optics SCSS-01: Liberty Spotting Scope 20-60x60mm Porro/Bak-4 Prism Black