The Magnetic Mega Sharpness Box features a 27×38 cm magnetic calibration chart with exceptional print quality, enabling precise optical assessment in both studio and field environments.
Engineered for camera assistants, videographers and photographers, it includes essential accessories such as an aluminium frame, universal spigot, erasable Staedler marker and a protective carrying bag.
This lightweight, travel-ready kit offers a complete, reliable solution for sharpness testing and optical alignment on the go.



