50*40Cm Lens Rear Focus Calibration Focusing Test Card Monitoring Camera Assembly Focusing Diagram

New and high quality Material: PVC Color: As the pictures show Size:50*40cm Package Included:1Pc Note: Due to manual measurement, please allow an error of 1-3mm. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.