Reflector telescope aperture 114 mm focal length 900 mm focal ratio 179 optical systems reflector newton suitable for beginners max useful magnification 269 x tracking equatorial mount equatorial mount 1 eq1 tripod aluminium tripod telescope feature barlow lens compatible astrophotography function none minimum useful magnification 16 coating aluminium series celestron powerseeker finderscope 5x24 eye piece 125 eyepiece type huygens ey