P, S, A, and M Modes

P, S, A, and M modes offer control over a variety of advanced settings, including shutter speed, aperture, and white balance.

 

Mode

Description

 

Programmed

Camera sets shutter speed and aperture for optimal exposure. Rec-

 

P

ommended for snapshots and in other situations in which there is

 

auto (B 39)

little time to adjust camera settings.

 

 

 

 

 

S

Shutter-priority

User chooses shutter speed; camera selects aperture for best results.

 

 

auto (B 40)

Use to freeze or blur motion.

 

Aperture-priority

User chooses aperture; camera selects shutter speed for best results.

 

A

Use to blur background or bring both foreground and background

 

auto (B 41)

into focus.

 

 

 

 

M Manual (B 42)

User controls both shutter speed and aperture.

 

CShutter Speed and Aperture

The same exposure can be achieved with different combinations of shutter speed and aperture, allowing you to freeze or blur motion and control depth of field. The following figure shows how shutter speed and aperture affect exposure.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/125

F4.3

9

 

 

Shutter speed

 

Aperture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fast shutter speed: 1/1,000 s

Small aperture (large f-number): f/7.6

 

 

 

 

 

 

 

 

 

 

 

 

Slow shutter speed: 1/30 s

Large aperture (small f-number): f/2.7

38 P, S, A, and M Modes

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Northern Industrial Tools P5000 user manual Mode Description, CShutter Speed and Aperture, 38 P, S, A, and M Modes