Rule of 500 Calculator – Astrophotography

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.

For information on shooting astrophotography, watch the video below from Mike Smith. Mike does an excellent job explaining how to setup a Sony A7iii.

Leave a Reply

AVERAGEIF Function

AVERAGEIF (Arithmetic Mean) – Single Criteria IF statement Use the AVERAGEIF Function to find the arithmetic mean in Excel while

Read More »

VBA Select Method

Selection is a method in Excel VBA that performs an action. You use the Select method to select a single

Read More »
Scroll to Top