Light beam splitter for camera - uses half silvered mirror and separate compensating device to improve picture quality

摘要

The arrangement comprises a focusing lens (2) and main lens system (4), half silvered mirror (6), compensation lens (8) and camera (10) along main axis (3), with magnifying lens (12) and viewer (14) along axis (5). A compensation device (8) exists in line with the semi-transparent mirror (6) to compensate for errors. Pref. the device should be rotatable and of the same refractive index as the mirror (6). USE/ADVANTAGE - Viewfinder system with video cameras. Better quality images.