JJC ACA-01 Autofocus Calibration Aid is a focus test chart, which is specially designed for cameras with "AF Fine Tune" or " AF Micro Adjustment" function. It allows you to test the autofocus performance of your camera and helps you fine-tune the autofocus function of your camera and lens. The Autofocus Calibration Aid comes with a built-in bubble level for keeping itself on the level. It also features a 1/4"-20 tripod socket for mounting it on a tripod. JJC ACA-01 test chart will become a good partner for you to test the autofocus performance and fine-tune the autofocus function of your camera and lens.

Product Highlights

Fits the camera with "AF Fine Tune" or "AF Micro Adjustment" function

Tests the autofocus performance of your camera and lens quickly and reliably

Helps you fine-tune the autofocus function of your camera and lens

Comes with a bubble level and a 1/4"-20 tripod socket

Includes a storage pouch