The Magnetic Mega Star Box features a 27×38 cm Siemens chart engineered for accurate back focus testing on spherical lenses.
Its superior print quality ensures crisp and reliable readings, making it ideal for field use, studio setups and technical calibration.
Designed for camera assistants, videographers and photographers, the kit includes an aluminium frame, universal spigot, erasable Staedler marker and a protective carry bag, delivering a portable and efficient solution for critical optical adjustments.



