Special Features:

Headquard tip protector p/n pxt480fg, insertion tube outer diameter 6.1m (.240") insertion tube working length 2.5m8.4' adjustable brightness, 16 mb audio/image storage, 3.5 floppy drive. Capable add text/arrow/images. Microphone ne 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.