Couple of nights ago suprisingly we had no cloud in Melbourne. Just wanted to see how the lens performed on the fine dim stars in Omega Cent.
Managed to get this 4MB. FOV 6.5 x 4.2 degrees
http://d1355990.i49.quadrahosting.co...03/O&ACent.jpg
Details. Canon 5DH, Canon 300mm F2.8L at f/3.5 with 86mm diameter aperture in front of lensand extended lens shade, Hutech LPR filter.
Exposures 20x15s, 20x30s, 20x60s and 22x120s at 1600 ISO. New fridge at -8C. Usual HDR method.
There is more that needs processing.
Bert