Showing all 3 results
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not ratedSkywatcher QUATTRO 150P 6″ Imaging Newtonian
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 6×30 finderscope -
not ratedSkywatcher Quattro 200P Imaging Newtonian 8″
205mm aperture, 800mm focal length
Fast f/4 focal ratio
Parabolic mirror designed for imaging with 94% reflectivity
10:1, dual-speed, 2-inch Crayford-style focuser
Oversized secondary mirror produces greater illumination for full-frame DSLR and CCD cameras
Tube rings, mounting plate, eyepiece adapters, and 9×50 finderscope included -
not ratedSkywatcher Quattro 250P Imaging Newtonian 10″
254mm aperture, 1000mm focal length
Fast f/4 focal ratio
Parabolic mirror designed for imaging with 94% reflectivity
10:1, dual-speed, 2-inch Crayford-style focuser
Oversized secondary mirror produces greater illumination for full-frame DSLR and CCD cameras
Tube rings, mounting plate, eyepiece adapters, and 9×50 finderscope included
