Pentax 540FGZ Operation Manual - Page 26

Camera, Lens Types, Focal length, camera. With a 645 camera, it will be set - lenses

Page 26 highlights

● In the (A.Zoom) mode, the flash coverage angle will be adjusted automatically to suit the lens focal length when you press the shutter release button halfway, and the camera exposure metering timer is on. ● A warning signal appears as follows when the flash cannot cover the focal length of the camera. - The zoom indicator blinks for the combination of the following camera and lenses. Camera Lens Types *ist D series DA, D FA, FA J, FA, F 35mm autofocus single lens reflex cameras D FA, FA J, FA, F 645N2, 645N FA645 - The warning signal does not appear for the combination of the following cameras and focal lengths. Camera *ist, MZ-L/ZX-L/MZ-6, MZ-S *ist DL, *ist DS, *ist D Focal length 20 mm and over, less than 24 mm 13 mm and over, less than 16 mm 24 ● In the (A.Zoom) mode, if there is no lens focal length information, the flash coverage angle will be set automatically to 24mm with a 35mm camera. With a 645 camera, it will be set to 45mm, with a 67 camera it will be 60mm, and with a digital camera it will be 16 mm. ● When using the wide-angle panel, the angle will be fixed at 20 mm for a 35 mm camera, 35 mm for a 645 camera, 55 mm for a 67 camera, and 13 mm for a digital camera in both A.Zoom and M.Zoom.

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24
In the (A.Zoom) mode, the flash coverage angle
will be adjusted automatically to suit the lens
focal length when you press the shutter release
button halfway, and the camera exposure
metering timer is on.
A warning signal appears as follows when the
flash cannot cover the focal length of the
camera.
-
The zoom indicator blinks for the combination of
the following camera and lenses.
-
The warning signal does not appear for the
combination of the following cameras and focal
lengths.
In the (A.Zoom) mode, if there is no lens focal
length information, the flash coverage angle will
be set automatically to 24mm with a 35mm
camera. With a 645 camera, it will be set to
45mm, with a 67 camera it will be 60mm, and with
a digital camera it will be 16 mm.
When using the wide-angle panel, the angle will
be fixed at 20 mm for a 35 mm camera, 35 mm for
a 645 camera, 55 mm for a 67 camera, and 13 mm
for a digital camera in both A.Zoom and M.Zoom.
Camera
Lens Types
*ist D series
DA, D FA, FA J, FA, F
35mm autofocus single
lens reflex cameras
D FA, FA J, FA, F
645N
2
, 645N
FA645
Camera
Focal length
*ist, MZ-L/ZX-L/MZ-6,
MZ-S
20 mm and over, less
than 24 mm
*ist DL, *ist DS, *ist D
13 mm and over, less
than 16 mm