Pen-Type Microscope with LED Light & Scale, 25x

Precision pocket "pen type" microscope slim enough to fit in your pocket. Comes with a pocket clip and a bright LED light to illuminate the object you are viewing. This scope has a scale etched into the eyepiece with graduations of 0.05mm and a measurement range of 0 to 3mm and a beveled opening to gather and focus light, providing a distortion free inverted image. The scope is 5" high with a 1/4" OD eyepiece.

Applications: Specimen examination in laboratories before sample preparation; Printed circuit board inspection especially for hair line cracks; Printing industry for "dot" measurement; Gemstone examination.