396 / | HD | PHOTOGRAPHY |
FOR 842 | DF | CAMERA DETAILS (354/202) {10} |
FOR 866 | DF | .~ Shutter (354/226) {10} |
FOR 890 | DF | .~.~ Pivoting or rotating blade (354/250) {6} |
FOR 894 | DF | .~.~.~ Shutter blade moves continuously from closed to open to closed position (354/254) {1} |
FOR 895 | .~.~.~.~ Blade moves in opposite direction on alternate exposures (354/255) |