Hello Norman,
read he last issue of Sky&Telescope: there is a very interesting article by a participant of this forum (thanks Johannes) on DSLR astrophotography. There you'll find the info you requested.
Hope it helps
Ciao
Luca
read he last issue of Sky&Telescope: there is a very interesting article by a participant of this forum (thanks Johannes) on DSLR astrophotography. There you'll find the info you requested.
Hope it helps
Ciao
Luca
www.amun-ra.org
Solar Imaging Website
