Field of View (FOV), (degree) | 75 |
Outer diameter of the distal end (mm) | 1.8 |
Insertion Tube Outer Diameter, mm | 2.2 |
Bending angle of the distal end. Up, degrees | 160 |
Bending angle of the distal end. Down, degrees | 90 |
Working length, mm | 550 |
Olympus BF-20
Black dot 1, shiny tube, small one indentation on the root of insertion tube