In this tutorial we are going to discuss about, What is Focal Length? and What is Field of View? Lets start with Focal Length. Focal Length is the distance in Millimeters from Optical Center of your Lens to your Image Sensor. Shooter Focal Length gives you wider Field of View. Longer Focal Length give you shooter Field of View.
Now we Discuss What is Field of View? Field of View is Determine How much you can see through your camera. There are three type of popular sensor types Full Fram, Crop Senssor and Micro 4/3. If you mount 50mm Lens on Full Fram camera you will get Different Field of View then Crop Senssor or Micro 4/3
For More Information watch Following Tutorial:
About Lenses- Focal Length and Field-of-View by qasim-syed
