Sky-Watcher Quattro Imaging Newtonians
Sky-Watcher Quattro imaging Newtonians are fast f/4 reflectors built for deep-sky astrophotography. Apertures range from the Quattro 150P (6") through the 200P and 250P to the Quattro 300P (12"), giving short exposure times and plenty of resolution on galaxies and nebulae.
The matching Quattro Coma Corrector removes coma toward the edge of the frame, so stars stay round across the sensor.
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Sky-Watcher Quattro 150P Imaging Newtonian 6" (150mm)
150mm (6") Primary Aperture Fast f/3.9 Focal Ratio 600mm Focal Length 2" Dual-Speed Crayford Focuser Coma Corrector/Reducer Included 12.6-pound Op...
View full detailsSky-Watcher Quattro Coma Corrector
Corrects coma in fast Newtonian telescopes Delivers pinpoint stars across the entire field of view Maintains the telescope's native focal length a...
View full detailsSky-Watcher Quattro 200P Imaging Newtonian 8" (205 mm)
203mm (8-inch) Newtonian Reflector Astrograph Fast f/4 Focal Ratio for Short Exposures 800mm Focal Length 94% Reflectivity Radiant™ Aluminum Quart...
View full detailsSky-Watcher Quattro 300P Imaging Newtonian 12" (305 mm)
305mm (12") Newtonian Reflector Astrograph 1200mm Focal Length Fast f/4 Focal Ratio 94% Reflectivity Radiant™ Aluminum Quartz (RAQ™) Coatings 57 l...
View full detailsSky-Watcher Quattro 250P Imaging Newtonian 10" (254 mm)
254mm (10-inch) Newtonian Reflector Astrograph 1000mm Focal Length Fast f/4 Focal Ratio 94% Reflectivity Radiant™ Aluminum Quartz (RAQ) Coatings 2...
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