M31 with 5-inch AP apo at f/4.5 with telecompressor/field flattener and Canon 20Da camera. Stack of four 15-minute exposures + two 2-minute exposures for the core. Taken from home Oct. 15, 2006. Image sharpened with 10 and 50 pixel High pass filters.
M31 Andromeda Galaxy with M32 and M110, with 130mm AP apo refractor at f/4.5 with AP reducer/flattener, and Canon 5D MkII at ISO 800 for stack of 6 x 8 minute exposures.
M31 Andromeda galaxy with M32 (bottom) and M110 (top) With Williams Optics FLT110 f/6.5 apo refractor with field flattener and Pentax 6x7 camera. Ektachrome E200 slide film and 1 hour exposure. Single image. Taken from home, October 2003. Field simulates FOV of large binoculars.
