Door body with perspective window and centrifugal machine

The utility model relates to the technical field of perspective windows, and discloses a door body with a perspective window. The door body with the perspective window comprises a door body provided with a mounting hole; the perspective window is suitable for being inserted into the mounting hole, the perspective window comprises an insertion end and a clamping end which are oppositely arranged, the insertion end is provided with a first circumferential groove, and the clamping end is provided with a second circumferential groove; the first sealing ring is arranged in the first circumferential groove in a sleeving manner; the second sealing ring is arranged in the second circumferential groove in a sleeving manner; and under the condition that the perspective window is inserted into the mounting hole, the first sealing ring and the second sealing ring are in interference fit with the hole wall of the mounting hole, so that the perspective window is detachably fixed to the mounting hole. And the perspective wi