Page 148 - (DK) Advanced Photography Guide
P. 148

146         APPLYING | MANUAL FLASH



           MANUALLY SETTING FLASH POWER


           Automatic flash metering (TTL) is convenient but it can  exposure will not change. The most precise way to set
           lead to inconsistent results, particularly if the scene’s   flash exposure is to use a handheld meter with a flash
           level of reflectivity changes between shots. Shooting   metering function. However, by shooting a series of
           with manual exposure flash, though initially more   test shots and adjusting exposure after viewing the
           time-consuming, is very consistent providing your   results, it is possible to use manual exposure flash
           subject is not going to move; once the camera and   easily without one. You can also buy cheaper,
           flash are set correctly, you can shoot knowing that the   nonproprietary flash heads for manual flashes.

















                SELECT MANUAL                   SET THE CAMERA EXPOSURE         SET THE FLASH TO MANUAL
                This mode lets you set the aperture   Set the aperture for the required   Flash exposure is not automated
           and shutter speeds. Only flash exposure    depth of field. Next, either set the shutter   in Manual mode; the amount of light
           is affected by the aperture setting; the   speed to the sync speed, which will   produced by the flash is controlled by
           shutter speed controls the exposure of   darken the background, or to a slower   its power setting. At 1/1, the flash emits
           areas in the frame that are not lit by flash.  speed to lighten the background.  the maximum amount of light.






















                SET THE FLASH POWER TO 1/4                      SHOOT AND REVIEW
                You can raise and lower the flash power. A good starting   Shoot a test shot and review the results on your camera’s
           point is 1/4 (a quarter of its power). At this setting, the flash will   LCD screen. Look at the highlights in particular to see if they are
           recharge rapidly and won’t drain the batteries as quickly as 1/1.   correctly exposed. Use the histogram to check the exposure.







   US_146-147_App_Using_Manual_Exposure_Flash.indd   146                                             05/02/2018   14:36
   143   144   145   146   147   148   149   150   151   152   153