The Rigid Scope – 2.7mm from USA Borescopes is a Borescope with Viewing Angle 0 Degree, 30 Degree, 70 Degree, Field of View(FOV) 45 Degree, Operating Temperature Up to 80 Degree C, Probe / Insertion Tube Diameter 2.7 mm, Probe / Insertion Tube Length 175 mm, 302 mm. More details for Rigid Scope – 2.7mm can be seen below.