Magnetic coupling lens driving actuator

Magnetic device for focusing an optical imaging system

Magnetic optical element holder and microscope assembly...

Magnetically positioned precision holder for optical components

Magnifier

Magnifier apparatus and method for hand held video display

Magnifier apparatus and method for hand held video display

Magnifying assembly

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