The Borescopes enable observations based on clear images utilizing the straight tube interior's relay lens system. External diameters of the insertion area are available in four sizes: 1.85 mm, 2.4 mm, 4.2 mm and 6.35 mm. This product is optimal for observing borehole walls in metals and plastics, bore cross section conditions after processing, and burrs.

Parameter Name	Parameter Value
Construction	rigid
Applications	industrial
Other characteristics	portable