Canon’s Precision Alignment Service Will Fix Focusing Issues in its Gear
Canon has launched the Canon Precision Alignment service which will fix focus misalignment issues on its lenses and camera bodies.
This is the Power of Sigma’s $60 Lens Dock for Fixing Focus
Sigma's Art series of lenses are already praised for their image quality and sharpness, but you can hone that sharpness even more by adjusting the focus of your lens using Sigma's USB Dock. Photographer Kyle Kozinski recently discovered just how much of a difference it can make.
Video: How to Properly Fine Tune Autofocus on Your DSLR Through Micro-Adjustments
One pesky issue you may have run into with your DSLR is front-focusing or back-focusing, a problem that, in the past, required that you send your camera into a service center along with any troublesome lenses.