Reflector telescope aperture 150 mm focal length 1 200 mm focal ratio 159 optical systems reflector newton suitable for beginners enthusiasts max useful magnification 406 x tracking dobson mount dobson rockerbox tripod wooden tripod astrophotography function none minimum useful magnification 28 resolution power 077 bogensekunden light collecting power 7mm pupil 459 border size 127 mag finderscope 6x30 eye piece 2 crayford 110 eyepie