Insize ISM-PM100, PORTABLE MEASURING MICROSCOPE, 100X, 6928640323324

Total magnification 100X. Eyepiece 10X with graduation.
Objective (achromatic) 10X (numerical aperture 0.25).
Working distance 1.69″. Graduation.0004″/ 0.01mm.
Viewing field .07″DIA. Focus range 1.18″DIA.
Illumination LED light. Diameter of base 2.48″DIA