| Gain (projection screen)
||Illuminance factor according to American Standard
| Gear rack rube (slide)
|| Current feature of Ektapro/Ektalite lenses. Gear rack lenses are pushed that way into the lens mount housing that the gear rack rests on the gear wheel.The sharpness is achieved by turning the sharpness button. Gear rack lenses are used in Ektalite as well as in Ektapro models. (Opposite: Spiral tube (only Ektapro).
| Gender changer
|| Adapter to change i.e. a plug into a jack. Is often required if the existing connection cable is only available in the wrong version.
| Glare-free fresnel lens
|| Avoids light scattering thus allowing fatigueless working for longer periods.
| GyroPoint (TM)
|| Patented technology to convert movements into electronic signals. Is used in products such as GyroMouse, GyroRemote and Ultra Professional which do not require any pad to control the mouse pointer thanks to this technology.