Exophthalometer
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Single Bar: It is made of transparent acrylic and a scale is engraved on both sides of the bar. The grove of the instruments fit into the outer bony margin of the orbit and it is held in a direction perpendicular to the transverse plane of the orbit and parallel to the visual axis. Double Bar: It is made of transparent acrylic and has two bars on the main shaft. A scale is engraved on both the bars on only one side. This is used to measure the depth on the eye socket by fitting both the bars on the bony margin of the orbit and aligning them so as to get a precise measure of the socket. The Uses of the exophthalometer are as follows:
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