Special Features:

Semi-flexible pipe of 90cm extd to 9m, 4 leds w/ adj. Intensity, waterproof to 3m, 3.5in lcd monitor, 17mm camera dia, case included

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.