Lenses and Optics

In-depth guides from Canon relating to lenses and optics in photography.
Videos on anything related to lenses…

Workshop Slideshow

Lens Workshop Slideshow


The Basics of Interchangeable Lenses & Correspondence of EF Lenses to Digital Photography
Optical Terminology
Photo Techniques


The difference between Lenses

Aperture Values

Depth of Field (DOF)

Using the DOF scale on your Lens

Macro Basics


Lens Maintenance

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