LED burning prevention

Lens assembly having focal length adjustable by a spacer for...

Lens assembly with a rotatable adjustable member for...

Lens holder for a scanner system with one supporting point and o

Lens module

Lens mount integrated with a thermoelectrically cooled...

Lens-equipped light-emitting diode device having an...

Lens-equipped light-emitting diode device having an...

Light barrier apparatus

Light barrier apparatus

Light beam switch housing structure

Light detection device bonded to an optics housing which include

Light detection equipment in components with optical access

Light detector unit for a device for reading flexible...

Light emitting diode intensity tester

Light guiding apparatus

Light projecting and absorbing apparatus in a system for selecti

Light receiver unit having a light receiving element and a...

Light receiving device for photoelectric conversion element

Light receiving module incorporating shield cover