Understanding beautiful can, Ni Kang, guest is gotten, the meaning that the camera lens such as comfortable horse marks

In the camera lens name that uses in each manufacturer place, have a lot of labels that understand hard. But after once have a few,understanding, you can comprehend by analogy, the function to relevant camera lens and use be nothing difficult. The camera lens function that uses to oneself at least should understand somewhat, below the label meaning in introducing camera lens name simply.

•Beautiful can camera lens

EOS: EOS is " Electirc Optical System " abbreviate, those who point to is the camera that camera interface makes with electronic means. Additional, EOS also is representing matutinal goddess in Greek mythology. For example, beautiful can EOS 40D.

EF: "Electronic Focus " abbreviate, express to be before head of use Yu Jing be opposite automatically anxious (AF) camera lens. Beautiful can development of camera lens history is R series - > FL series - > FD series - > EF series, EF is the camera lens series that begins to be rolled out to close suitably with EOS SLR system from 1995. What beautiful can use in DSLR now is all it is EF
Camera lens. For example, EF 85mm F1.2 L USM.

EF-S: Express beautiful can the number in EF camera lens is special camera lens, although cannot be used at 1 ∶ 1 full frame but in can applying to blame full frame. S expresses " Short Back Focus (short back focus) " . For example, canon EF-S 18-55mmf3.5-5.6 IS.
Previous12 Next