Endoscopic telescope with rod lenses spaced by spacer tubes
Endoscopic video camera with magnetic drive focusing
Endoscopic video camera with magnetic drive focusing
Endoscopic zoom lens
Energy beam guide for an electrophoresis system
Engaging mechanism of roller and guide groove in optical element
Engaging structure of relatively-rotatable cylindrical members
Enhanced color contrast lens
Enhanced color contrast lens
Enlarging lens with a large working distance
Environment viewing enabling system and method
Etalon positioning using solder balls
Exact constraint arrangement for and methods of mounting an elem
Expanded beam interface device and method for fabricating same
Exposure apparatus
Exposure apparatus
Exposure apparatus
Exposure apparatus
Exposure apparatus having catadioptric projection optical system
Exposure apparatus having catadioptric projection optical system