Magnifying attachment for flashlight with dark field illuminatio

Manufacturing method for optical pickup device

Manufacturing method of camera module

Manufacturing method of optical component and camera module

Matte box quick assembly system

Mechanical coupler for eyepieces

Mechanical device having cylindrical components locked...

Mechanism for fitting lens to an extension

Mechanism of eyepiece for endoscope

Mechanisms for mounting cam barrels

Medical apparatus

Member mounting structure and member mounting apparatus

Method and apparatus for accurately aligning optical components

Method and apparatus for aligning an objective lens

Method and apparatus for aligning an objective lens

Method and apparatus for aligning an objective lens

Method and apparatus for centering a lens within an optical...

Method and apparatus for effecting a temperature...

Method and apparatus for effecting temperature compensation...

Method and apparatus for eliminating alignment error in an...