| Digital Refraction System | |
|---|---|
| |
|
Type |
Electronics, Medium |
|
Behavior |
None known |
|
Synonyms |
None known |
|
Available in |
Scribblenauts, Super Scribblenauts, Scribblenauts Remix, Scribblenauts Unlimited, Scribblenauts Unmasked, Scribblenauts Showdown, Scribblenauts Mega Pack |
A Digital Refraction System is a device used by an Optician during an eye examination to aid in the determination of a person's prescription for glasses or contact lenses.