Catadioptric telescope aperture 127 mm focal length 1 500 mm focal ratio 1118 optical system maksutov cassegrain max useful magnification 254 x tracking equatorial mount equatorial mount 3 2 eq3 2 tripod aluminium tripod minimum useful magnification 18 finderscope 6x30 eye piece 2 sc thread eyepiece type super plssl total weight 289 kg included in delivery star diagonal 2