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by mpusatera
Tue Jul 29, 2014 8:24 pm
Forum: Astrophotography
Topic: Flat Frames
Replies: 1
Views: 2821

Flat Frames

In the book you recommend doing the flat frames with a t-shirt over the scope at daytime, but later in the setup steps on page 137 you mention installing a flat frame light source for exposing flats (step 47). What do you use for a light source at night that doesn't kill night vision? Also, how many...