Rule of 500 Calculator - Astrophotography

Originally published at: Rule of 500 Calculator - Astrophotography - Excelbuddy.com

The Rule of 500 Calculator in Excel is a simple document to let you quickly determine the maximum shutter speed for shooting Astrophotography. For example, if you are shooting with a 25mm lens, your maximum shutter speed would be 20 seconds. Download the demonstration file below. Astrophotography-Calculator-Rule of 500Download For information on shooting astrophotography, watch…