LENS ASSEMBLY, NAMELY, AN ELECTRONIC DISPLAY FOR PHOTOGRAPHIC AND CINEMATOGRAPHIC CAMERAS COMPRISED OF A SENSOR TO BE AFFIXED TO A CAMERA LENS AND A DISPLAY SCREEN FOR PROVIDING REAL-TIME VISUAL AND ELECTRONIC INFORMATION ABOUT THE MECHANICAL AND OPTICAL STATE OF CAMERA LENS SETTINGS, NAMELY, THE FOCAL LENGTH, FOCUS DISTANCE AND DEPTH OF FIELD
Electrical and Scientific Apparatus