Product Specification: Optical system Field of view: 140 degrees Direction of view: 0 forward viewing Depth of field: 5 to 100 mm Distal end Outer Diameter: 13.3 mm Insertion tube Outer Diameter: 13.3 mm Bending section Angulations range (degrees): up 180, down 180, right 160, left 160 Working length: 1640 mm Total length: 1980 mm Instrument channel Inner diameter: 3.2 mm |