🔍
Diameter 23mm Microscope Micrometer Optical Eyepiece Scale Calibration Cross Ruler Microscope Vision Instrument Optical Glass

👍: 100.0%

Diameter 23mm Microscope Micrometer Optical Eyepiece Scale Calibration Cross Ruler Microscope Vision Instrument Optical Glass

$6.19

6.88

22mm Diameter Micrometer Scale Microscope Optical Eyepiece Scale Calibration Cross Ruler Grid Scale for Microscope Binoculars

👍: 100.0%

22mm Diameter Micrometer Scale Microscope Optical Eyepiece Scale Calibration Cross Ruler Grid Scale for Microscope Binoculars

$9.86

15.90

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