Photo Workshop
Lens Distortion Part One


PW09

ef100-300@100 - 28.7k ef100-300@200 - 28.7k

Canon EF100-300USM @100
Negligible distortion

Canon EF100-300USM @200
Pincushion
ef100-300@300 - 23.3k ef300@f4 - 27k

Canon EF100-300USM @300
Moderate pincushion

Canon EF300 @f4
Negligible distortion; slight pincushion

20-35@20 - 24k Canon 20-35@28 - 27K

Canon EF20-35 @20
Pronounced barrel distortion

Canon EF20-35 @28
Negligible distortion
(Plane of film not parallel to target)
Canon 20-35@35 - 22k

Canon EF20-35 @35
Negligible distortion
(Plane of film not parallel to target)


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