Wide field long exposure 200 iso
Using a canon 300 d standard lens , piggy back on a 70mm ar with illuminated reticle (however did not have to touch mount in most of the long exposures such was its good behaviour)
The first shot was 2710 seconds at 200 ISO slightly adjusted but no dark frame subtract and this is a single frame I have not stacked any of these yet.
The second was at 100 iso 1740 seconds minor adjustment of brightness and contrast
alex
|