Adjustable, ergonomic microscope base
Adjustable-contrast microscope
Adjusted focus holding mechanism for binocular
Adjusting apparatus of binocular telescope
Adjusting mechanism of binoculars
Adjustment lever for attachment to a scope adjustment ring
Adjustment of a microscope
Afocal optical system and multibeam recording apparatus comprisi
Afocal variation focusing system for mirrored optical systems
Afocal zooming optical system
Aiming telescope
All-reflective zoom optical imaging system
All-reflective zoom optical system
Angular adjustment mechanism
Anti-reflection film and microscope having optical element...
Anti-reflection film and microscope having optical element...
Antistatic microscope
Antivibration microscope
Apparatus and method for applying a laser beam through a microsc
Apparatus and method for determining directional transport...