Reflector telescope aperture 114 mm focal length 500 mm focal ratio 144 optical systems reflector dobsonian suitable for beginners max useful magnification 228 x tracking altazimuth mount altazimuth tripod aluminium tripod telescope feature easily transportable astrophotography function none minimum useful magnification 16 coating fully coated finderscope 5x24 eye piece 125 eyepiece focal length in mm 20 mm total weight 25 kg include