Introduction of photographic core lens

EF-S: non-Quan Huafu Canon bayonet lens, EF stands for electronic bayonet, and S stands for non-Quan Huafu lens.

17-85mm: the focal length of this lens, the shortest focal length is 17mm and the longest focal length is 85mm (when the frame is 135mm); On non-Quan Huafu, it is equivalent to a focal length of 27.2 mm-136 mm.

F/4-5.6: the maximum aperture 17mm is 4, and the 85mm is 5.6.

That is: the lens anti-shake function.

Automatic focusing of ultrasonic motor.

Stabilizer: Image stabilizer switch.

Auto focus: Auto focus.

MF: Manual focusing.

Macro 0.35m/ft: Macro lens, with the closest focusing distance of 0.35m. ..

M/ft: focus distance, m/ft.