... camera of high resolution and compact size2.5" color monitor1220mm long shaft, 7mm shaft diameterInsertion tube of 1220 mm, probe diameter ... diameter: φ7mmCAMERA SYSTEMViewing direction: direct viewViewing angle: 67°Focal length: FixedDepth of observation 5100mmLIGHTINGLighting source: 1W white LED ,Fiber transmissionIllumination: > ...