The DAMIA 158 Advanced chart (92×158 cm) features a 72×146 cm checkerboard specifically engineered to highlight any geometric distortion with minimal effort.
Its 1 cm and 2 cm square grid enables accurate evaluation of straightness, field deformation and overall optical geometry.
Its premium construction includes full magnetic backing, a rigid 10 mm foam board, an anti-reflective coating and aluminium corners for optimal stability.
Included accessories comprise a magnetic centering mirror, a bubble level and magnetic areas for technical annotations.



