Description

Specification: Focal length: 780 mm. Focus ratio: 11.2. Eyepiece diameter: 20 mm. Exit Pupil Distance: 2.8 - 0.93 mm. Prism class: BaK4. Linear field of view: 20-35 m / 1000 m; 60 to 105 ft / 1000 yds. Close focus: 10 m. Large objective lens. The 70mm objective lens improves light focusing and delivers bright images. The multi-layer anti-reflection coating improves light transmission and reduces light reflections. 25-75X magnification - 25x to 75x continuous zoom, suitable for a variety of observation purposes. Thanks to the waterproof and anti-fog IPX7 protection class, this reflection/refractive telescope is excellent in all weather and climate conditions. Brand: Svbony