Endoscope having microscopic and macroscopic magnification
Endoscope having parasitic light elements
Endoscope having red component cut filter
Endoscope having stereo-lateral-view optics
Endoscope having variable magnification and focusing
Endoscope image pickup optical system
Endoscope image pickup unit for picking up magnified images...
Endoscope image pickup unit for picking up magnified images...
Endoscope including a front lens group and an inner lens group f
Endoscope including an improved lighting apparatus
Endoscope light source apparatus for shielding central...
Endoscope light source unit
Endoscope objective
Endoscope optical system with a window plate having a light scre
Endoscope optics
Endoscope optics
Endoscope optics with a lateral optic-fiber bundle
Endoscope probe system having confocal optical systems
Endoscope provided with a lighting system and a combined...
Endoscope system