7 Astrophotography Tips (And Camera Settings) To Put Into Action
In the case of my Canon EOS Rebel series DSLR's, this is a value of 1.6. Experiment with your camera under the night sky and use what works best ...
nightscape shot
This is a useful calculation to consider if you are not using an equatorial mount that tracks the apparent movement of the night sky. The 500 rule can be very handy when photographing the Milky Way or any wide-angle <anchor>nightscape shot</anchor> that includes the stars above.