The MICRON USB Micro Video borescope is the smallest available on the market and suitable for inspection in any narrow or winding areas
Borescope Endoscope Catalog
7mm Android Industrial Endoscope Camera IP67 Waterproof 3IN1 USB/Micro USB/Type-C Borescope 6LEDs Adjustable Inspection Camera - AliExpress
manual focus borescope inspection camera videoscope USB microscope with 3.9mm diameter
Borescopes Fiberscopes handyscope handyscopes Industrial Borescopes Portable Light Source Adaptors
7mm Android Industrial Endoscope Camera IP67 Waterproof 3IN1 USB/Micro USB/Type-C Borescope 6LEDs Adjustable Inspection Camera - AliExpress
2-way videoscope, 2-way video endoscope - All industrial manufacturers
Optimax Pro Micro Flex Flexible Borescopes (Industrial Endoscopes)
Micron - Video Borescopes - Professional Industrial
Micro Video Borescope for Efficient Endoscope Reprocessing to asses abnormalities within the channel lumen (moisture, soil/debris, blood, or
USB Borescope for Endoscope Reprocessing
USB Borescope for Endoscope Reprocessing – Store Fiberscope.net
720P 3.2mm OV9734 USB Endoscope Module 130°FOV Waterproof
1.8mm / 0.071 inch diameter USB borescope videoscope video endoscope 1m long USB output to Windows PC FC-1810