Special Features:

Requires xlg3sys (has standard case) or xlg3sys-t (has tall case) (hand set, base unit, and system case) to make a complete functioning system; this item relies on the complete functioning system to provide focus and magnification adjustments; o/a diameter of probe is 6.1mm

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.