metering and exposure

Post on 04-Dec-2014

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PowerPoint photography presentation on metering and exposure

Transcript of metering and exposure

THE CAMERA AS A MEDIUM OF VISUAL EXPRESSION

TYPES OF CAMERAS & THEIR FUNCTIONS

TYPES OF CAMERAS & THEIR FUNCTIONS

VIEW CAMERA

TYPES OF CAMERAS & THEIR FUNCTIONS

RANGEFINDER CAMERA

TYPES OF CAMERAS & THEIR FUNCTIONS

SINGLE LENS REFLEX

Metering and ExposureThe four components of exposure

Metering and ExposureThe four components of exposure

ISO setting/film speed

(calibrates the camera’s light meter)

SHUTTER SPEED

1sec ½ ¼ 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/1000

SHUTTER SPEEDS

1/8 1/10 1/13 1/15 1/20 1/25 1/30 1/40 1/50 1/60 1/80 1/100

1/125 1/160 1/200 1/250 1/320 1/400 1/500 1/640 1/800 1/1000

Metering and ExposureThe four components of exposure

ISO/film speedshutter speed

Metering and ExposureThe four components of exposure

ISO/film speedshutter speed

f-stop/aperture

Determining Exposure

Metering and Exposureincident and reflective light meters

Metering and Exposure incident light meter

Metering and Exposure incident light meters measure light falling on the subject

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

USING YOUR CAMERA EXPOSURE MODES

PROGRAM MODE /LIMITED CREATIVE CONTROLP = program mode

-the camera picks both the f/stop and shutter speed

USING YOUR CAMERA EXPOSURE MODES

SEMI AUTOMATIC MODES / MORE CREATIVE CONTROLA or AV = APERTURE priority mode

you pick the f/stop –the camera picks the shutter speed

USING YOUR CAMERA EXPOSURE MODES

SEMI AUTOMATIC MODES / MORE CREATIVE CONTROLA or AV = APERTURE priority mode

you pick the f/stop –the camera picks the shutter speed

S or TV = SHUTTER priority mode-you pick the shutter speed –the camera picks the

f/stop

USING YOUR CAMERA EXPOSURE MODES

FULL MANUAL MODE / THE MOST CREATIVE CONTROLM = MANUAL mode

-you pick both the f/stop & the shutter speed

USING YOUR CAMERA EXPOSURE MODES

PROGRAM MODE /LIMITED CREATIVE CONTROLP = program mode

-the camera picks both the f/stop and shutter speedSEMI AUTOMATIC MODES / MORE CREATIVE CONTROL

A or AV = APERTURE priority modeyou pick the f/stop –the camera picks the shutter

speedS or TV = SHUTTER priority mode

-you pick the shutter speed –the camera picks the f/stopFULL MANUAL MODE / THE MOST CREATIVE CONTROL

M = MANUAL mode-you pick both the f/stop & the shutter speed

USING YOUR CAMERA EXPOSURE MODES

SLR CAMERA EXPOSURE MODE CONTROLS

Metering and Exposureexposure readout in your viewfinder

Metering and Exposureexposure readout on camera top display

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureyour camera’s reflective light meter

Metering and Exposureexposure compensation button

Metering and Exposureyour camera’s reflective light meter

Metering and ExposureTHE F/16 RULE

On a bright sunny day, with your subject front-lit, set the camera’s aperture to f/16. The correct shutter speed is the speed that matches the ISO setting on your camera.

For example: sunny day, front lit subject, camera lens is set on f/16, camera ISO is set at 200… set your shutter speed at 1/200th for the correct exposure.

Metering and Exposureyour camera’s reflective light meter

Questions?