Q. What’s the difference between a borescope and an endoscope? The term “endoscope” is often used interchangeably with “borescope,” but endoscopes are actually medical tools. Borescopes ...

What is a borescope and how do I use it? The endoscope dates back well over 200 years, but the flexible borescope wasn’t possible until the invention of fiberoptic glass in the 1960s.