A system for correcting for positional deviations in a hand-held video camera caused by small movements or shaping of the user's hands includes an afocal optical system constituted by a positive meniscus lens and a negative meniscus lens. The positional deviations of the camera caused by minute tremors...http://www.google.com/patents/US5376993?utm_source=gb-gplus-sharePatent US5376993 - Optical axis correction lens device
