Solve image device of many first depth of field with adjustable

The utility model provides a solve image device of many first depth of field with adjustable relates to imaging device technical field, including light source, measured object, convex lens, transparent container and CMOS photosensitive element, transparent container includes square casing and baffle, square casing and baffle encirclement vacuole formation, baffle both sides about, base and the inner wall of square casing is airtight, liquid is equipped with in the cavity, be connected with the straight -bar on the baffle, the straight -bar is connected with handheld board, the straight -bar is in with the setting the fluting sliding connection of square casing up end, still be provided with the dust -separation piece on the baffle, be provided with the gas pocket on the dust -separation piece, light passes through convex lens and transparent container through the measured object reflection in proper order, drops on on the CMOS photosensitive element. The utility model discloses an useful part is that the thic