Camera Calculator V2 (OLD) - Need Help? Ask Here

We are making this a 'sticky' at the top of the discussions to help anyone using the Camera Calculator.

Just ask your question in the comments.

Related, here are 2 videos to help you use the Calculator.

This is the quick / short 2 minute intro, if you have never used it:

And here is the longer, more detailed, 10 minute version:

Questions? Need help? Ask below.