Pentax PZ-70 PZ-70 Manual - Page 78
Snollvind0, 030nvaov
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SNOLLVInd0 030NVAOV III AF500FTZ and AF330FTZ • These flash units feature a built-in infrared spotbeam to assist the autofocus system in dim light and lowcontrast conditions. • The auto zoom function will automatically adjust the angle of discharge according to the lens focal length only when an F or FA lens is used. • The AF500FTZ features a wireless slave-sync flash function. • The flash effective range appears on the LCD panel only when an A, F, or FA lens is in use. • Multiple flash burst on a single frame is possible with the AF500FTZ. • These flash units feature the contrast control synch flash. See page 75 for more details. • In the Picture Mode including the Green Operation Mode, Programmed AE, Shutter-Priority AE, or Aperture-Priority AE, even when the flash unit is set to the Manual, the TTL flash mode will be set automatically. • When the flash is charged and left unused for about 3 minutes, the power automatically switches off to save battery power. Depressing the shutter release button halfway down will restart charging of the flash units. AF240FT, AF400F TZ • These flash units feature a built-in infrared spotbeam to assist the autofocus system in dim light and lowcontrast conditions. • In the Picture Mode, Programmed AE, Shutter-Priority AE, or Aperture-Priority AE , even when the flash unit is set to the manual position, the TTL Auto Flash Mode will be set automatically on the flash unit. • When the flash unit is charged and left unused for about 5 minutes, the power automatically switches off to save battery power. Depressing the shutter release button halfway down will restart charging of the flash unit. AF200T, AF280T, and AF400T • If the TTL auto mode is selected, these flash units can be used for daylight-sync shooting, because the shutter speed is adjusted according to the ambient brightness. The slower shutter speed varies according to the lens focal length. However, when a non-autofocus lens is in use or the Action Program Mode is in use, the shutter speed is set to 1 . 100 of second. The aperture value will also be fixed but is changed depending on what ISO film is loaded. 74