Quattro 150P 6" Imaging Newtonian Telescope

  150mm aperture, 600mm focal length  Fast f/4 focal ratio  Parabolic borosilicate mirrors utilizing Sky-Watcher’s proprietary Radiant ™ Aluminum Quartz (RAQ™) coatings designed for imaging with 94% reflectivity  11:1, dual-speed, 2-inch Crayford-style focuser  Oversized secondary mirror produces greater illumination for full-frame DSLR and CCD cameras Primary and secondary mirrors are both collimatable  Included coma corrector is designed to match the 600mm focal length, ideal for APS-C sensors and smaller Imaging focal ratio with included coma corrector/reducer is f/3.45, focal length is 518mm  Includes tube rings, mounting plate, eyepiece adapters, 70° Ultra Wide 22mm eyepiece, coma corrector/reducer, and a 6x30 finderscope  The Quattro imaging Newtonian is an affordable, large aperture astrograph, ideal for users searching for a fast-imaging system that will work for both astrophotography and visual astronomy. Boasting a swift f/4 focal ratio, this astrograph can produce