Understanding Focal Lengths

These photographs show my understanding of Focal Lengths

 

 

 

18 mm

ISO-400

Aperture- f/4.0

Shutter Speed-1/25

 

 

24 mm

ISO-400

Aperture- f/4.0

Shutter Speed-1/25

 

 

35 mm

ISO-400

Aperture- f/4.5

Shutter Speed- 1/20

 

 

55 mm

ISO-400

Aperture- f/5.6

Shutter Speed- 1/20

 

 

The focal length is magnification, or how much of the photograph is in view. The higher the number the more magnification and the lower the number the less magnification, meaning more is in view.