ZWO has packaged the popular ASI1600MM-PRO COOLED Astronomy Camera with their NEW 8-position 1.25?/31mm Electronic Filter Wheel, their NEW 31mm RGBL Filter Set and their latest development, the 31mm 7nm narroband H-alpha, OIII and SII filter set. These filters have been designed specifically for this camera to maximise the output of the camera. A perfect and most complete setup for deep sky imaging!