Abstract: The inventive fiberscope comprises a body (10), an insertion tube belonging to a part (20) which is detachable with respect to said body (10), a first (40) and a second (50) mechanical connection and optical transmission elements which are removably jointed in service. Each element (40, 50) is connected to corresponding guiding means (42, 52) in such a way that a motion produced by guiding means (42) of the body (10) is transmitted to guiding means (52) of the detachable part (20). Said elements (40, 50) are also used for transmitting light from optical means (60) of the body (10) towards optical means (70, 72) of the detachable part (20) and for transmitting an image from optical means (70, 72) of the detachable part (20) to optical means (60) of the body (10).