Principles of View Camera Focus by Harold M. Merklinger
View camera focus may be considered to be governed by just two basic rules: the Scheimpflug Rule and the Hinge Rule. While the standard “lens equation” is also a factor, …
Photography Technique
Taping Canon Teleconverter Pins
Why would you want to do this? Disabled autofocus with certain lens and teleconverter combinations is a common limitation that many Canon telephoto shooters meet sooner or later. The issue …