Precision Measurement: equip your laboratory setup with a microscope calibration slide ruler designed for precise measurements; Two measurement scales: 0.01mm x 100 = 1mm, 0.1mm x 10 = 1mm, with two calibration points: 0.15mm, 0.07mm, cater to diverse calibration needs. Optimal Size and Design: with dimensions of 75 mm x 25 mm x 1.1 mm to provide convenience and usability, making the microscope stage calibration slide an integral addition to your microscopic examination. Safe Packaging: with each microscope slide packed meticulously in a box with an inner sponge, it promises on luxury, safety storage and portation; The packaging ensures that the slide is well-protected during portation and storage. Practical Tool for Microscope Calibration: this microscope stage calibration slide is an essential tool for calibrating your microscope or microscope camera graticule; It elevates your precision and ensures all your readings are clear and accurate. Easy Storage: crafted to be reusable, simply place it back in its storage box after use for safe-keeping; This not only aids in maintaining its pristine condition, but adds to the of the microscope slide, giving you years of precise calibrations. Material for Precision: Crafted from Acrylic, this calibration slide for microscope ensures excellent parency and durability for accurate calibrations. Gleaming in its parency, its qualities users can calibrate microscopes with precision and confidence. Dual Calibration Points for Varied Needs: Providing unrivalled precision with two calibration points at 0.15mm and 0.07mm, this microscope camera calibration slide proves itself as an invaluable addition to your scientific expeditions and studies. Size:75 mm x 25 mm x 1.1 mm Colour: parent Material:Acrylic Package Contents: 1 * Calibration Camera Ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.