Laser diode bar beam reformatting prism array

Lens barrel

Lens barrel

Lens barrel for camera

Lens barrel retracting device for camera

Lens barrel with screw mount

Lens barrier mechanism for use in a camera

Lens holding device capable of adjusting lens position

Lens holding structure

Lens mount for video camera

Lens position controller with lens movement direction detection

Lens supporting device

Lens system having predetermined focusing power in different med

Lens with moveable diaphragm

Light amount control unit

Light beam receiver for a laser positioning device

Light intercepting apparatus of movable lens barrel

Light resolution element for irradiating dental replacement...

Light-emitting apparatus

Light-projecting device