Stereoscopic endoscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope
Stereoscopic microscope including a field-magnifying lens in fro
Stereoscopic microscope including zoom and relay optical...
Stereoscopic microscope with convergent optics provided with a s
Stereoscopic, long-distance microscope
Stereoscopic-vision endoscope
Stereoscopic-vision endoscope offering a large angle of introver
Stereotactic adapter and procedure for its use
Steroscopic tandem scanning reflected light confocal microscope
Strap mounting mechanism for an optical viewing device
Structure for assembly of binocular telescope with...