Uwe Dr Vry

Arrangement for operating a laser diode

Autofocusing arrangement for a stereomicroscope which permits automatic focusing on objects on which reflections occur

Endoscopic attachment for a stereoscopic viewing system

Adapter for connecting a stereoscopic endoscope to electronic documentation devices

Determining and fixing wavelength in air of light source - using control loop with many-valued characteristic with defined steps and evaluating thermodynamic parameters to eliminate ambiguity

Photoelectric length and angle-measuring system

Binocular tube assembly for a stereomicroscope

Medical stereoscopic endoscope for microscopic examination - uses combined optical paths in insertion probe contg. rod-shaped lens systems and glass element producing intermediate image

Einrichtung fuer den betrieb einer laserdiode

Adaptor for stereoscopic endoscope