(finance) A European call option on a share or index, with a 1 cent strike price, traded on ASX. Instead of paying an upfront premium, margin is held and marked-to-market daily, making it similar to a futures contract on the underlying asset.

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.

optokinetic

The professional field of working as an optician.

plural of optic axis

plural of optical spectrum

plural of optical spectrum

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

(organic chemistry) ortho-phthalaldehyde