The celestron advanced vx 925 schmidt cassegrain telescope is ideal for imagers and visual observers looking for a telescope that is much more portable than the reflector or refractor range of telescopes the 925 f10 schmidt cassegrain includes xlt coatings offers 33 more light gathering than a 8 telescope and ensures little chromatic aberration the vx mount with improved motor was specifically designed for optimum power and tracking performance thanks to the autoguider support and all s