A 25X Microscope That Fits Right in Your Pocket From CircuitMedic
This pen is ideal for inspecting defects and measuring conductor and pad widths, plated holes, and other tiny features and components on circuit boards.
The Microscope Pen's field of view is 3.3 mm, with a scale division of .05 mm.
Learn more at www.circuitmedic.com/parts/115-3115.html