Reflector telescope aperture 130 mm focal length 650 mm focal ratio 15 optical systems reflector newton suitable for beginners enthusiasts max useful magnification 260 x tracking equatorial mount equatorial mount 3 eq3 tripod steel tripod features red dot viewfinder telescope feature barlow lens compatible astrophotography function none minimum useful magnification 18 resolution power 088 bogensekunden finderscope 6x30 eye piece 125 eye