What does EF-S stand for?

Find what does EF-S stand for and its field of usage? EF-S is used in the following field.

All the possible full forms of EF-S are provided below with meaning and definition. User can also visit each expanded form to read detailed definition of EF-S and its example usage.

EF-S » Electro Focus lens for APS-C Technology - Photography Advertisement: More full forms :
ED ELDG ELD EFC EFCS EFSC EVF EVIL EMD EOW ESM EWIW EDGE EDSAC EDVAC EiB EFS ENIAC What is the full form of EF-S ? EF-S can be expanded as Electro Focus lens for APS-CWhat does EF-S mean? Meaning of EF-S is Electro Focus lens for APS-C