Description Combining a lens focus adjustment chart with a resolution focus chart, this lens inspection tool provides reliable image quality test capability and supports monitor color adjustment chart applications. The camera focus adjustment solution assists users in achieving accurate color calibration and crisp visuals for surveillance, traffic control, and any scenario requiring fine display color accuracy. Features -Color:Multi -Material:Paper -Size:40.00X30.00X0.01 cm/15.72X11.79X0.00in -Display calibration tool: fine-tune surveillance monitors with this monitor calibration tool, leveraging the camera test chart for focus and crisp, reliable observation results -Rapid lens calibration: the lens accuracy chart expedites the adjustment process, streamlining lens focus chart activities and decreasing overall installation time for security experts -Color calibration chart: this camera lens tester, featuring a resolution testing card, accommodates a range of monitoring and cctv systems, ensuring flexible deployment options -Strength and longevity: created as a surveillance calibration card, the product resists damage and deterioration, contributing to lower replacement rates and consistent performance -Accessible testing design: utilize the color calibration chart for quick vision test chart adjustments, enabling fast calibration without advanced skills or complicated procedures requiredPackage list: 1 x Monitor calibration card