It depends what kind of optical devices you mean, For instance Meiji Techno manufactures microscopes.
The company Edmund Scientific manufactures several optical electronic devices and optics surplus. The company supplies the optics surplus via registered post to its customers.
The computer storage industry manufactures tape, magnetic, and optical storage and retrieval devices for computer systems.
Canon
The company Lasertechnik offer a range of products and services in electronics. Products include laser diodes, LEDs, detectors, optical devices and other accessories.
Opticron sell optical devices of many types. Among these optical devices are monoculars, binoculars and telescopes along with tripods and mounts to hold these devices.
A Japanese silk wholesale company
Optical devices.
CD-R
A camera.
Barcodes are read by optical devices.
it is just an eye
To store stuff