Optical assembly with a lens magnification-adjusting function
Optical assembly with drive linkage for a movable lens element
Optical coupler
Optical device
Optical device
Optical device
Optical device provided with tremble correcting function
Optical device with inherent focusing error correction
Optical equipment having a lens position detector
Optical imaging system and graphic user interface
Optical imaging system and graphic user interface
Optical instrument
Optical instrument with an anti-backlash focusing mechanism
Optical isolator module and optical amplifier using the same
Optical lens displacement systems
Optical magnifier suitable for use with a microdisplay device
Optical mechanism which allows play between transmission members
Optical module
Optical module
Optical path bending optical system and electronic apparatus...