Omniramic optical system having central coverage means which...

On-vehicle camera lens glass material and on-vehicle camera...

One piece beam angle adjustment element

One piece clear plastic cardholder, cardholder shaped...

One piece viewfinder and fabrication process

One-dimensional optical condensing system, optical lighting...

One-piece f.THETA.-DEC scanning lens

One-way rotational transfer mechanism, and a lens barrel...

Operating room magnifier

Operating room magnifier

Operation ring rotational state detecting device, lens...

Ophthalmic lens holder

Ophthalmic photocoagulating apparatus using a laser diode and a

Ophthalmic self-inspection device

Optic for an endoscope/borescope having high resolution and...

Optical accessory for digitizer cursors

Optical actuator with tensioned suspension

Optical adapter and lens-fitted photo film unit

Optical adapter for mounting camera lenses on a video camera

Optical add/drop apparatus and the method for making the same