Camera Lens Calibration Board, 3-Inch Optical Microscope Test Chart, ±5um Accuracy, Uniform Light Distribution for Vision Inspection (Black)

The Camera Lens Resolution Calibration Board is designed for precision and accuracy in optical measurements. Crafted using high-precision electron beam writing technology, this board ensures accuracy within ±0.5um, making it an essential tool for photography enthusiasts and professionals alike. Specifications: - Name: Camera Resolution Test Chart - Color: Black, White - Material: Optical white film + aviation aluminum plate - Category: Positive/Negative Film - Accuracy: ±5um - Size: 76.2 x 76.2mm Package Included: - 1 × Camera Resolution Test Chart Notes: 1. Please allow slight color differences due to lighting and 1-3cm error due to manual measurement.

• High-precision technology: Utilizes advanced direct-write photolithography for nanoscale pattern processing, ideal for high-density and high-resolution micro/nanostructure manufacturing.
• Uniform light distribution: Features a non-reflective material for uniform light distribution, eliminating localized highlights for improved visibility.
• Accurate measurements: Achieves a precision level of ±5μm, with stringent process control ensuring that calibration plates adhere to specifications for reliability in scientific research and industrial applications.
• Robust construction: Made from high-quality aluminum, ensuring durability and long-term dimensional stability, even in demanding industrial settings.
• Versatile applications: Suitable for resolution testing, calibration, and quality control of various optical devices and for performance evaluation of imaging media including image sensors and photographs.