A hunting equipment sight cover comprises a pouch shaped to receive a sight; first and second flaps extending from the pouch to wrap about a frame of the sight or a portion of an equipment from which the sight extends; and connectors for connecting distal portions of the first and second flaps to the pouch. The equalizer includes a lock detector having an output for providing a lock signal indicative of equalizer convergence. The invention includes guiding a web of film which has interlocking fastener strips sealed to the web. The control circuit determines the optimal value of the amplification factors by analyzing the signals. A plurality of table support manifolds provide structural reinforcement to the table, including a lifting support assembly which provides selective height adjustments to the medical table system to form selective geometric configurations. The outer case is formed of a relatively resilient material, e.