Canon EOS 5D Mark III Книга-руководство - Страница 9

AF Configuration Tool [Presets]

Focus on subjects with erratic movement

Suitable for sports and fast action where traditionally AF systems have difficulty tracking

Parameter default settings

Subject tracking sensitivity

[0]

Accelerate / decelerate Tracking

[0]

AF point auto switching

[+1]

It is possible to focus on subjects that move erratically

and could move in any direction

Inline skating on a half-pipe. Capturing the moments when the skater is jumping and

twisting is easier with Case 5.

Case 5 is most effective for subjects with large

amount of movements which could occur in

any direction. This setting works in 61-point

automatic selection AF, Zone AF, and AF point

expansion modes only. In Case 5, [AF pt auto

Case5

Using Case 5 when

p h o t o g r a p h i n g a

figure skater making

a big jump (the AF

area selection mode

is s et to [A F p o int

e x p a n s i o n ] ) . I t i s

possible to track the

skater's movements

by letting the camera

switch between AF

points.

switching] is set to [+1], when the subject

moves away from the manually selected AF

point (AF points focused on initially with Zone

AF), focusing automatically switches to other AF

points that contain the subject. As a result, even

when the subject continuously leaves the

selected AF point, it is possible to increase the

ratio of photos that are in focus. This setting is

most effective when shooting subjects with

erratic movement such as figure skating,

Blue color of focus point is for explanation only, and actually there is no blue indication available.

skateboarding, and inline skating.