Welcome to NikonForums.com
Register now to gain access to all of our features. Once registered and logged in, you will be able to create topics, post replies to existing threads, give reputation to your fellow members, get your own private messenger, post status updates, manage your profile and so much more. If you already have an account, login here - otherwise create an account for free today!
I know this has been discussed before and I wanted to post a resource I recently discovered on the subject. I was researching some basic formulas for an app I was planing to write but then discovered this and thought "why bother?"