Frequently Asked Questions (FAQs) about Artificial Eyes. Q: How is the artificial eye held in? A: An artificial eye is held in place by the eyelids and an appropriate fit on the back side of the prosthesis. Q: Do ocular prosthetics move? A: Yes, most prosthetics move. The two biggest factors are the movement of the tissue in the anophthalmic socket and the fit of the prosthesis. Q: Does Health Insurance cover ocular prosthetics?