The Micro-Fiberscope 1.5mm x 500mm from USA Borescopes is a Borescope with Depth of Field(DOF) 5 to 25 mm, Viewing Angle 0 Degree, Field of View(FOV) 70 Degree, Operating Temperature 10 to 80 Degree C, Probe / Insertion Tube Diameter 1.5 mm. More details for Micro-Fiberscope 1.5mm x 500mm can be seen below.