http://www.jkdcsecurity.com/ security equipment You may be able to find the automatic scan camera, with high-resolution and clarity of the image which you are looking for here. Complelete, clear, and no distortion image, which can be clearly observed that the object is not less than 2mm in diameter.
Featuring IP68 water-proof grade, -10℃ to 55℃ operating temperature and -40℃ to +75℃ storage temperature.