Disclosed are various methods and devices for facilitating medical andor procedures that are performed without \u201cgeneral anesthesia,\u201d which is also described in the specification as the state of patient \u201cunconsciousness\u201d resulting from a drug administered by an anesthetist or anesthesiologist. The method includes providing a substrate having opposite first and second sides. The operator pushes the apparatus forward to a stopping position with the operator nearly prone. In some embodiments, apertures may be added to the microlenses so that depth of field is increased.