Special Micrometer Calibration Ruler for Microscope Key Features and Benefits: Designed specifically for precise calibration in microscopic measurements. quality construction with a thickness of 0.10 mm, ensuring durability and accuracy. Available in multiple size options: 70x40 mm, 90x50 mm, 75x45 mm, 145x100 mm, and 105x55 mm, providing compatibility with various microscope setups. Measurement range covers diameters from 100 microns to 1000 microns, with line widths from 0.01 mm to 0.2 mm, making it suitable for exact dimension checks. Professional and practical design with a clean, attractive finish; lightweight and easy to transport. Function and Performance: This calibration ruler enables accurate measurement and verification of microscopic scales, components, and structural features. Its finely printed lines and consistent dimensions ensure dependable results for both laboratory and industrial applications. Applications: 1. Mechanical Industry: Verify component sizes, alignment, and position accuracy in precision manufacturing. 2. Electronics Industry: Measure and check microscale parts, ensuring correct ratios and minimal deviation during production. 3. Scientific Research: Aid in accurate microscopic analysis for experiments requiring precise dimensional reference. Material and Design: Crafted to professional quality standards with a smooth surface for easy handling and reliable readings. Its thin design makes it lightweight yet strong, ideal for both stationary and field work. Compatibility: Works effectively with most microscope models, offering flexible sizing options to fit specific requirements. This micrometer calibration ruler combines precision, portability, and durability to deliver consistent, trusted results for industries and laboratories that demand accuracy.