The Super Thin Mini Borescope from MEDIT INC is a Borescope with Depth of Field(DOF) 5 to 150 mm, Viewing Angle 0 Degree, Field of View(FOV) 45 Degree, Operating Temperature 10 to 80 Degree C, Probe / Insertion Tube Diameter 1 mm, 1.9 mm, 2.4 mm, 3.5 mm (Insertion). More details for Super Thin Mini Borescope can be seen below.