Patent attributes
A borescope includes a plurality of bending parts, a plurality of lens barrels, a plurality of joint parts, an objective lens device, a plurality of reflectors, a plurality of relay lenses, and a camera mount. The plurality of lens barrels are connected via the plurality of bending parts with predetermined bend angles, respectively. Rotation angles of the plurality of bending parts are changeable via the plurality of joint parts relative to the plurality of lens barrels. The objective lens device has an objective lens and is detachably provided at a front end side of the plurality of lens barrels. The plurality of reflectors are respectively disposed in the plurality of bending parts. The plurality of relay lenses are respectively disposed in the plurality of lens barrels. The camera mount is provided at a rear end side of the plurality of lens barrels.
