These charts show the information needed to calculate the amount of light entering your camera and the hyper-vocal distance you want in order to get crisp focus. These are 2 of the 4 main ideas you really want to know and understand when you start using your camera on manual mode. These two concepts of photography are two of the most important ideas to understand and know.

 

Charts found at:

https://www.google.com/search?q=aperture&espv=2&biw=1280&bih=923&source=lnms&tbm=isch&sa=X&sqi=2&ved=0ahUKEwjcvanxntLLAhUOx2MKHY89AkMQ_AUIBigB&safe=active&ssui=on#imgrc=G1Iu17NmXJ3bfM%3A

https://www.google.com/search?q=aperture&espv=2&biw=1280&bih=923&source=lnms&tbm=isch&sa=X&sqi=2&ved=0ahUKEwjcvanxntLLAhUOx2MKHY89AkMQ_AUIBigB&safe=active&ssui=on#safe=strict&tbm=isch&q=camera+vocal+distance+chart&imgrc=uFvyVuuThcklVM%3A