0.01mm High-Precision Oculars Micrometer Microscope Micrometer Cross Microscope Calibration Ruler Slides

Material: optical glass. High-quality and durable. Reticle-graticule in 0.01mm. 0.01mm High-Precision Oculars Micrometer Microscope Micrometer Cross Microscope Calibration Ruler Slides. Features: Material: optical glass. High-quality and durable. Reticle-graticule in 0.01mm. There are three sizes on offer: 19mm 20mm and 24mm. Please choose the right size for your microscope. Please choose the right size for your microscope. Specifications: Material: Glass. Diameter: 19mm/0.75,20mm/0.79,24mm/0.94. Package Includes: 1x Oculars Micrometer. note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item