US2699770A
(en )
1955-01-18
Endoscope
JP2989237B2
(ja )
1999-12-13
光学装置
Apuzzo et al.
1977
Neurosurgical endoscopy using the side-viewing telescope
US4023189A
(en )
1977-05-10
Wide angle fundus illumination and photography apparatus
EP0251478B1
(en )
1991-08-14
Scanning endoscope for surgical applications
US4138191A
(en )
1979-02-06
Operating microscope with two pairs of stereo eye-piece lenses
US3186300A
(en )
1965-06-01
Double stereo-microscope and illuminator for surgical operations
US4157216A
(en )
1979-06-05
Adapter for optically coupling a photographic camera with a viewing device
IL46793A
(en )
1977-11-30
Endoscopic surgical laser system
ATE371845T1
(de )
2007-09-15
Nachtsicht-zielvisier mit zwei okularen
US5702350A
(en )
1997-12-30
Adapter for connecting a stereoscopic endoscope to electronic documentation devices
US5973829A
(en )
1999-10-26
Illuminating arrangement for a surgical microscope
US4838678A
(en )
1989-06-13
Magnifying binocular ophthalmoscope
GB394285A
(en )
1933-06-22
Improvements in supplementary devices for optical observation instruments
US4006487A
(en )
1977-02-01
Photomicrographic illuminator
US4396260A
(en )
1983-08-02
Slit lamp having replaceable objective lens unit for observation of cornea
US2705490A
(en )
1955-04-05
Microscope for the examination of living tissues in body cavities
GB720141A
(nl )
WO2023087594A1
(zh )
2023-05-25
一种大视场角的硬式内窥镜
US1791604A
(en )
1931-02-10
Diagnostic instrument
DE946655C
(de )
1956-08-02
Endoskop
JP2938483B2
(ja )
1999-08-23
眼科手術用実体顕微鏡
US20080137362A1
(en )
2008-06-12
Lighting Device Having at Least Two Optical Systems
GB2055224A
(en )
1981-02-25
Improvements in or relating to surgical mirrors
RU2187138C2
(ru )
2002-08-10
Оптическое устройство для ночного/дневного наблюдения и прицеливания