Nelhal Industries was a company that produced the RGB photoreceptor lens used by Industrial Automaton in the design of their R2-series astromech droids. One of that series' most famous units, R2-D2, was fitted with these lenses, in conjunction with Stears Data .
The company is named for Nelson Hall, model builder and one of three "official" R2 operators.
The company is named for Nelson Hall, model builder and one of three "official" R2 operators.