plural of optical mouse

(computing) A mouse (pointing device) that uses a light source and a light detector (for example, an LED and an array of photodiodes) to detect movement, as opposed to the earlier mechanical mouse.

A scientific instrument that uses lasers to manipulate objects on the micron scale as if by using tweezers.

plural of optic axis

plural of optical spectrum

plural of optical spectrum

plural of optical delusion

(dated) A vision or image that is deceptive or misleading, such as an optical illusion or a trick of the light.

plural of optical wand

A wand-like device for optical character recognition.