Using Reflected-Light Meters
Once you have set the proper film or camera speed or sensiti vity ( this is characterised by a numerical value followed alphabets ‘ISO’. To further understand ‘The Photographic Process and Film Sensitivity’ students may visit Perry Sprawls at his website ) by on your camera or meter, you are ready to make the exposure-meter reading. With a reflected-light meter (in camera or handheld), point the camera or meter at the subject. The meter will measure the average brightness of the light reflected from the various parts of the scene. With an in-camera meter, a needle or diode display in the viewfinder or an LCD display on top of the camera will tell you when you have achieved the proper combination of lens and shutter-speed settings. If the camera is fully manual, you will have to set both the aperture and shutter speed. Automatic cameras may set both shutter speed and aperture; or they may set just one of the controls, leaving you to set the other. If you're using a handheld meter,...