PRECISE CALIBRATION: The multifunction calibration slide features a finely etched crosshair and scale rulers calibrated in both millimeters and micrometers for accurate measurements under microscope objectives.
MULTIPLE FUNCTIONS: In addition to calibration, this slide can also serve as a stage micrometer, reticle, and reference guide for tasks like focusing, magnifying power determination and photomicrography.
HIGH QUALITY CONSTRUCTION: Made from optically corrected glass with excellent transparency and durability for repeated use, the etched scales and lines are sharp and clear.
WIDE APPLICABILITY: Suitable for calibrating objectives from