Canon EF17-40LU Manuale di istruzioni - Pagina 7

Sfoglia online o scarica il pdf Manuale di istruzioni per Obiettivo della fotocamera Canon EF17-40LU. Canon EF17-40LU 16. 40mm usm ef lens

To zoom, turn the zoom ring.

4) •

Be sure to finish zooming before focusing.

Changing the zoom ring after focusing can affect

the focus.

• This lens can partially obstruct the light from the

built-in flash units. To avoid this, use an external

flash.

11-6

To compensate for shifting of the infinity focus

point that results from changes in temperature,

you can rotate the distance scale slightly past

the normal infinity focus mark.

• The infinity position at normal temperature is the point

at which the vertical line of the

L-

mark is aligned

with the distance indicator on the distance scale.

• For accurate manual focusing on subjects at infinity

distance, look through the viewfinder while rotating the

focusing ring.