Special Features:

Insertion tube outer diameter - 0.20 inches; insertion tube working length - 8.200 feet; 50 watt solarc lamp; handheld controller; joystick; 16mb of memory for image and audio file storage; integrated 3.5 inch floppy disk drive; freeze zoom; digital zoom

Properties:

A viewing device used to visually inspect items such as cannon bores, internal combustion engine cylinder walls, propellant perforations of rocket motors or similar items, for defects of manufacture, corrosion, scars, erosion, etc., without the necessity of disassembling the item(s). It may or may not have extension tubes to cover the various ranges of inspection. The item is basically a straight-tube telescope using a mirror or prism.