FYSCOPE 0.1mm Microscope Eyepiece Micrometer Concentric reticle

Is Smart Device : no Features : High Definition Model Number : CR-02 Theory : Stereo Microscope Material : Metal Drawtube : BINOCULAR Magnification Ratio : 500X amp; Under Brand Name : caozhengwen Origin : Mainland China Certification : CE Size : 24mm Microscope Eyepiece Micrometer Concentric reticle Crossmicrometer Cross ruler Material: Optical Glass Material: Optical Glass 1 DIV = 0.1mm Micrometer Diameter: 24mm Package Included: 1 x Microscope Micrometer FEATURES amp; SPECIFICATIONS: A Precisionreticle MicrometerDiamtere is 24mm Great for Calibrating Your Microscope or Microscope EyepieceReticles 1mm Total Length Subdivided into 10 Divisions Each Division is 0.1mm Across Brightly Illuminated Grid Packing List: 1X Cross reticle