Quattro 150P Imaging Newtonian 52° FOV 7 Field Stop (mm) 12

7 Field Stop (mm) 12

The Cambridge Star Atlas is an ideal reference atlas for sky watchers everywhere

The mount also has hard stops to physically limit the motion of the astrograph on each axis

It transports as two compact pieces that can be assembled and ready to use in just seconds

Quattro 150P Imaging Newtonian 52° FOV 7 Field Stop (mm) 12Description 150mm aperture, 600mm focal length Fast f 4 focal ratio Parabolic borosilicate mirrors utilizing Sky Watchers 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