Autofocus Calibration Aid

Basics

• Part of a Prosumer/Professional Photo/Video Workflow
• Corrects for any missalignment from the lens to camera body
• Only really needed for autofocus heavy professional work like sports, fashion, and live action shots, that are held to a high standard
• Should be unique for each lens + camera body combination
• Can be done anyhere from once to anually to every lens mounting
• May be possible to DIY via 3d printing since it is essentially colored pattens and rulers on a precise shape with a tripod mount hole

See Also

• Prosumer/Professional Photo/Video Workflow
• Color Grading
• Color Chart and Calibration Tool
• Production Slate

Useful Links

• One Such Device ~60 USD not a fisrt setup buy, but definetly a useful tool]
• A video on why and how to use them