Information - Visual guide to Aperture, Exposure and ISO...

[Oxygen Thief]

A handy guide to camera basics...

Note - The aperture row is also a guide to the effects of aperture assuming exposure time remains the same. The smaller the aperture, the darker the picture.

 

[Bertie Bollockbrains]

Very useful OT for somebody like myself who is trying to wean himself away from auto mode. I have printed that out and into the camera bag.

here's an online camera simulator which I have found useful