Arducam Lens Calibration Tool, Field of View (FoV) Test Chart Folding Card

Are you still frustrated with calculating the FOV of your lenses and the out of focus images? Arducam now released a multifunctional tool for Lens, which will help you get the Field of View of the lens without calculation and calibrate the lens focus quickly and easily.SpecificationsMaterialPaperLength (mm)235Width (mm)185Height (mm)104Shipment Weight0.02 kgFeatures:Easy to Use: Quick setup in seconds and measuring in minutes with the online video tutorial.Multifunctional for Lens: Calibrate lens focus, measure the FoV, and estimate the sharpnessA Handy Tool: Easily getting the Field of View of the lens without calculationClean and Tidy: Foldable card style, folded and unwrapped repeatedly for quick setting and better storagePackage Includes:2 x Arducam Lens Calibration Tool, Field of View (FoV) Test Chart Folding Card