Main features: - BAK4 Prism Glass provides better brightness and contrast of the image. - Adjustable zoom eyepiece gives a magnification range from 20x to 75x. - Green film coated multilayer optical lens has a clearer and brighter view. - Retractable cover on objective lens provides great protection to waterproofing and arcope. - Spotting Scope Telescope comes with lots of professional accessories. Convenient for you to take vivid and wonderful pictures. Specification: Product type: Slanted spot spopes Magnification: 25 to 75x Objective diameter: 70 mm Eyepiece diameter: 15 mm. Glazing an eyepiece: FMC broadband green film Focus system: Independent Focus Waterproof: waterproof nitrogen Output Pupil Distance: 24 mm Pupil output: 15-21 mm Focusing distance: 8 m Prism system: BAK4 Scope size: 15 x 3.7 x 5.3 inches. Weight: 1.5 kg Package includes: 1 x 25x75-70 spotting scopes 1 x eyepiece lens. 1 x lens cover. 1 x carrying case. 1 x Tripod 1 x Telephone Adapter 1 x Lens Cleaning Cloth 1 x operating instructions. 1 x Packing Box