http://photographyequipment.yolasite.com/ (Budget Equipment) https://www.facebook.com/JibranAPhotography (For Extra Help) https://plus.google.com/u/0/117707896463999833994/posts (GooglePlus) Tweets by PhotogsOnUTube This video talks about different types of light metering used in your DSLR like Matrix light metering or Evaluative light metering or Spot or center weighted light metering for your correct exposure. Original source