Designed to perform well in all scenarios, the PRAKTICA Delta 20-60x77mm Spotting Scope delivers clear, bright imagery at a competitive price. Whether you enjoy bird-watching, hiking or discovering new landscapes, this outdoor inspired scope stands strong against the elements, thanks to its durable rubber body. Featuring a large objective lens and impressive long range optics, with the Delta scope you can capture maximum brightness for sharp, high contrast imagery even in low light conditions. Delta series scopes are tripod adaptable and include a sliding sunshade, protective carry case, objective lens cap, eyepiece cap, lens cloth and 25 years limited warranty. Ideal for: Bird Watching Hiking Hunting Nature & Wildlife Observing Scenery Shooting Surveillance Features: Zooms up to 60x ? impressive long-range visibility Large 77mm objective lens- maximizes light transmission for brighter, clear images Waterproof, fogproof and nitrogen purged ? allows for use in all weather conditions Angled ? scope can be used in a lower more relaxed positioning Wide field of view ? follow your subject with ease without having to alter the position of your spotting scope Single focus knob- helps you bring your subject into sharp focus quickly Tripod compatible ? attach your spotting scope to a tripod for hours of comfortable viewing Technical Info Magnification: 20x - 60x Lens Diameter: 77 mm Focus System: Centre Exit Pupil Diameter: 3.8mm (at 20x) - 1.3mm (at 60x) Exit Pupil Distance: 18-15mm Angular Field Of View (degrees): 1.68 (at 20x) - 0.85 (at 60x) Field Of View M/1000M: 29.3m (at 20x) - 14.8m (at 60x) Min. Focusing Dist. (M): 8m Luminosity: 14.8 (at 20x) ? 1.6 (at 60x) Twilight factor: 38.2 (at 20x) ? 67.9 (at 60x) Waterproof/Fogproof Weight: 1450g Measurements: 437x125x145mm Zooms up to 60x ? impressive long-range visibility Large 77mm objective lens Waterproof, fogproof and nitrogen purged Angled so scope can be used in a lower position Wide field of view to follow your subject easily... More