Electrowetting optical switch
Ellipsoidal solid immersion lens
Embedded fiducials in optical surfaces
EMI-proof miniature lens focusing mechanism
Emitting and focusing apparatus, methods, and systems
Emitting and negatively-refractive focusing apparatus,...
Endoscope
Endoscope lens, and an endoscope equipped with such a lens
Endoscope objective lens
Endoscope objective lens
Endoscope objective lens
Endoscope objective lens
Endoscope objective lens and endoscope
Endoscope objective lens system
Endoscope objective lens system
Endoscope objective lens with large entrance pupil diameter...
Endoscope objective optical system
Endoscope objective optical system
Endoscopic objective lens
Endoscopic objective optical system, and imaging system...