Pentax PZ-70 PZ-70 Manual - Page 40
Oniloohsi, Noilvebd0, Disvei
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(ONILOOHSi NOILVEBd0 DISVEI 2 2. Depress the shutter release button fully, and the flash unit discharges. After using the flash, retract the built-in flash by pressing it down into the camera body. Flash effective range for Programmed TTL Auto Flash with ISO 100 film used Maximum Lens Aperture Effective Range f '1.4 approx. 0.9 - 4.6m (3.0 - 15.1ft) f 2 approx. 0.8 - 3.7m (2.6 - 12.1ft) f 2.8 approx. 0.7 - 3.3m (2.3 - 10.8ft) f 3.5.f 4.7 approx. 0.7 - 2.9m (2.3 - 9.5ft) f 5.6 approx. 0.7 - 2.3m (2.3 - 7.5ft The effective range of the flash depends on the maxi mum aperture of the lens in use. A lens with a maximum aperture of f 1.4 is marked as 1:1.4 on its barrel. 36 • This effective range table is only applicable when the exposure mode is set at the Picture Mode including the Green Operation Mode, or Programmed AE Mode. When any other exposure mode is used, see page 68. • The minimum effective range is always 0.7m (2.6ft) even when using a lens with a maximum aperture of f /2.8 or smaller. When a subject is shot at a distance closer than 0.7m (2.6ft), the correct exposure cannot be obtained, and you will see vignetting in the picture corners. Inappropriate Lens Warning When using inappropriate F- or FA- lenses, [$. j in the viewfinder and on the LCD panel appear when the shutter release button is depressed halfway down. • For more details on COMPATIBILITY OF F AND FA LENSES WITH THE BUILT-IN FLASH, see page 69. • Taking a picture while this warning is displayed will cause vignetting in the picture corners or semicircular vignetting at the bottom of the picture. • Keep in mind that when lens other than an F or FA is in use, this warning will not be displayed. • Do not use a lens hood as it may obstruct the light coming from the flash. • If you load an ISO 400 film, see page 68 on the built-in flash effective range for the Programmed TTL Auto Flash.