Lens Focus Calibration Chart,Camera Lens Calibration Tool,Essential Tool for Razor-Sharp Focus and Outstanding Images,Built-in Bubble Level and Standard 1/4"-20 Tripod Mount

Check camera lens focus alignment with this calibration chart, designed for DSLR cameras and interchangeable lenses with a bubble level and 1/4"-20 thread setupProduct SpecificationsProduct Name: Lens Focus Calibration ChartProduct Color: BlackMaterial: ABSFunction: Camera Lens FocusingConnection: 1/4"-20mm ThreadPackage Size: 16 x 24.5 x 1.6cm / 6.3 x 9.65 x 0.63inPackage Weight: 200g / 0.44lbsPacking List1 x Lens Focus Calibration ToolNote:1. Please check the color and size before purchasing2. The above data is for reference only, the size is measured manually, the error is 1-2 mm, please understand, thank you3. If you find any problem with our products, please feel free to contact us by email, we will solve the problem as soon as possible

• 【STANDARD 1/4-20 MOUNT】Attach the calibration chart to a tripod for steadier positioning, making repeated lens testing easier when photographers need consistent camera and chart alignment
• 【BUILT-IN LEVEL BUBBLE】The level bubble helps keep the chart properly aligned during focus testing, reducing setup errors when checking lens accuracy on desks, tables or other flat surfaces
• 【FOCUS ALIGNMENT CHECK】Test camera and lens focus accuracy before shooting, helping identify front or back focus issues when working on portraits, product photos and close-up scenes
• 【AUTOFOCUS SETUP SUPPORT】Use the alignment ruler and white balance card to fine-tune interchangeable lenses, helping DSLR cameras capture more consistent results in studio or field shooting
• 【COMPACT CARRY CASE DESIGN】Store and transport the lightweight focus testing tool in its carrying case, making it convenient for photo sessions, lens checks and organised camera bag storage