DIV 0.1mm Eyepiece Micrometer Diameter 20mm for Biological Microscope Reticle Scale Cross Ruler 6-0-6mm Area Measurement

DIV=0.1 mm Eyepiece Micrometer for Biological Microscope with Reticle Scale Cross Ruler 6-0-6 Area Measurement Diameter 20 mm

DIV=0.1 mm Eyepiece Micrometer for Biological Microscope with Reticle Scale Cross Ruler 6-0-6 Area Measurement Diameter 20 mm

DIV 0.1 mm Eyepiece Micrometer Biological Microscope Reticle Scale Cross Ruler 6-0-6 Area Measurement Graticle Diameter 20 mm

DIV 0.1 mm Eyepiece Micrometer Biological Microscope Reticle Scale Cross Ruler 6-0-6 Area Measurement Graticle Diameter 20 mm

DIV 0.1 mm Eyepiece Micrometer Biological Microscope Reticle Scale Cross Ruler 6-0-6 Area Measurement Graticle Diameter 20 mm

DIV=0.1 mm Eyepiece Micrometer for Biological Microscope with Reticle Scale Cross Ruler 6-0-6 Area Measurement Diameter 20 mm

DIV 0.1 mm Eyepiece Micrometer Biological Microscope Reticle Scale Cross Ruler 6-0-6 Area Measurement Graticle Diameter 20 mm

DIV 0.1 mm Eyepiece Micrometer for Biological Microscope Reticle Scale Cross Ruler 6-0-6 Area Measurement Diameter 20 mm

DIV 0.1 mm Eyepiece Micrometer Biological Microscope Reticle Scale Cross Ruler 6-0-6 Area Measurement Graticle Diameter 20 mm

DIV 0.1mm Micrometer Measuring Scale Circle Eyepiece Optical Reticle Ruler Microscope Reticle X=10 mm Diameter 20mm 24mm 29mm

DIV 0.05 mm Eyepiece Micrometer for Biological Microscope Scale Reticle 5x5 Cross Ruler Measuring Diameter 20 mm

DIV 0.01 mm Eyepiece Micrometer for Biological Microscope Ocular Reticle Cross Ruler Diameter 20 mm Calibration

DIV 1mm Cross Microscope Eyepiece Micrometer for Biological Microscope Optical Glass Ocular Reticle Measurement Diameter 20mm

DIV 0.01 mm Eyepiece Micrometer for Biological Microscope Ocular Reticle Cross Ruler Diameter 20 mm Calibration

DIV 1mm Cross Microscope Eyepiece Micrometer for Biological Microscope Optical Glass Ocular Reticle Measurement Diameter 20mm

DIV 0.01 mm Eyepiece Micrometer for Biological Microscope Ocular Reticle Cross Ruler Diameter 20 mm Calibration

Eyepiece Micrometer for Biological Microscope Ocular Graticule Measuring Glass Scales Ruler DIV 0.1mm Diameter 19mm CAT903 C3

923 Optical Glass Calibration Slides DIV 0.1mm Eyepiece Reticle Micrometer Area Measuring Ruler Ocular Graticule for Microscope

Eyepiece Micrometer for Biological Microscope Ocular Graticule Measuring Glass Ruler DIV 0.1mm Diameter 19mm CAT903 C3

Eyepiece Micrometer for Biological Microscope Ocular Graticule Measuring Glass Scales Ruler DIV 0.1mm Diameter 19mm CAT903 C3

Eyepiece Micrometer for Biological Microscope Ocular Graticule Measuring Glass Scales Ruler DIV 0.1mm Diameter 19mm CAT903 C3

DIV 0.1 mm Eyepiece Micrometer for Stereo Microscope Reticle Vertical Line Horizontal Ruler 10-0-10 Diameter 24 mm/26 mm

0.01 mm Stage Micrometer Glass slide Reticle Measuring Calibration Ruler DIV=0.01mm for Biological Microscope Total 1mm

0.01 mm Stage Micrometer Glass slide Reticle Measuring Calibration Ruler DIV=0.01mm for Biological Microscope Total 1mm

0.01 mm Stage Micrometer Glass slide Reticle Measuring Calibration Ruler DIV=0.01mm for Biological Microscope Total 1mm

DIV 0.1 mm Eyepiece Micrometer for Stereo Microscope Reticle Vertical Line Horizontal Ruler 10-0-10 Diameter 24 mm/26 mm

0.01 mm Stage Micrometer Glass slide Reticle Measuring Calibration Ruler DIV=0.01mm for Biological Microscope Total 1mm

Diameter19mm 923 Optical Glass Calibration Slides DIV 0.1mm Eyepiece Reticle Micrometer Area Measuring Ruler Ocular Graticule

DIV=0.1 mm Microscope Eyepiece Micrometer for Stereo Biological Microscope Ocular Reticle Ruler Measuring Calibration

DIV 0.1 mm Eyepiece Micrometer for Stereo Biological Microscope Ocular Reticle Ruler Measuring Diameter 21 & 25 mm Calibration