The EXA 3 Advanced chart (72×122 cm) provides a very high printing resolution of 5 line pairs/mm for accurate evaluation of sharpness, aberrations and optical consistency.
Designed for calibrating 4K/8K cameras with sensors of 30–35 mm diagonal and above, it stands as a flagship model in the P.A.T. range, combining technical performance with excellent handling.
Its premium construction includes full magnetic backing, a rigid 10 mm foam board, an anti-reflective coating and aluminium corners for enhanced stability and durability.
It features circular, linear and Siemens targets, frame leaders, a Color Checker Classic®, a magnetic centering mirror, a bubble level and magnetic areas for technical annotations, grey charts and the optical wedge scale.



