The HSF 015 0800 70 from Gradient Lens Corporation is a Borescope with Depth of Field(DOF) 3 to 10 mm, Viewing Angle 0 Degrees, Field of View(FOV) 70 Degree, Operating Temperature -18 to 77 Degree C, Probe / Insertion Tube Diameter 1.5 mm. More details for HSF 015 0800 70 can be seen below.