Endoscope

Here is a list of links to a source of affordable medical endoscopes:

Endoscope
Otoscope
Video Otoscope
Xenon Light Source

Industrial Borescope and Fiberscopes:

Borescope
Fiberscope
Fiber optic borescope
Video Camera for borescope

Veterinary Endoscopes:

Veterinary Endoscope