Radially adjustable lens mounting
Rear projection lens device and magnification adjusting...
Recognition of the maximum position of a revolving dial or...
Recording and/or reproducing apparatus for optical recording med
Recording and/or reproducing apparatus with an optical...
Reentrant-walled optical system template and process for...
Reflection lens support structure
Refractive lens cradle
Refractive optical unit
Releasable and stress-free securing assembly for optical...
Replaceable laser and modulator unit
Replacement apparatus for an optical element
Replacement apparatus for an optical element
Resilient lens mounting apparatus
Resilient plate and lens actuator using same
Resilient plate and lens actuator with same
Resin-molded optical element and method for manufacturing...
Resolution adjusting device
Retainer
Retainer plate switching mechanism for optical component