Special Features:

Headguard tip protector p/n pxt480fg, insertion tube outer diameter 5mm insertion tube working length 2m (6.6').Adustable brightness, 16 mb audio/image memory storage, 3.5 floppy drive. Capable add text/arrow/images. Microphone handpiece 5 lbs, operating temp f m4/p115, freeze frame, image inversion, split screen, weight 17 lbs

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.