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| physical object > artifact > device > instrument > optical device > detector > imager > integrating detector > FOC |
| FOC comparison table | ||
| Subject | has definition | is a kind of |
|---|---|---|
| integrating detector | Any imaging device, like a photographic emulsion or CCD, which can build up more signal and contrast by a longer exposure to light or other electromagnetic energy. | imager |
| FOC | Faint Object Camera (Hubble). | integrating detector |
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