Zone Focusing
What is zone focusing? Zone focusing, also known as scale focusing, is the practice of pre-setting the focus ring of a lens at a predetermined distance. A completely manual process, …
Photography Technique
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, …
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 …