Sony HVL-F42AM User Manual

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Specifications
Guide number
Normal flash (ISO100)
Frequency/Repetition
• Repetition is the approximate number of times that are possible 
before a new battery is completely dead.
Functions in these operating instructions depend on testing conditions at our firm.
Design and specifications are subject to change without notice.
Flash Coverage Setting (mm)
16*
24
28
35
50
70
105
GN
Manual flash/
35mm-format
13
23
23
25
30
35
42
APS-C format
13
25
26
30
35
38
42
* When the wide panel is attached
Alkaline
Nickel hydride
(2500 mAh)
Frequency (sec)
0.1 - 3.7
0.1 - 2.7
Repetition (times)
Approx. 180 or more
Approx. 260 or more
Continuous flash 
performance
40 flashes at 5 flashes per second
(Normal flash, light level 1/32, 105 mm, nickel-metal 
hydride battery)
AF illuminator
Autoflash at low contrast and low brightness
Operating range (with a 50 mm lens attached to DSLR-
A700)
Central area: 0.5 m to 6 m
Pripheral areas : 0.5 m to 3 m
Flash control
Flash control using pre-flash, TTL direct metering 
Dimension
(Approx.)
W 75 × H 123 × D 100 mm (3 × 4 7/8 × 4 inches)
Mass (Approx.)
340 g (12 oz) (excluding the batteries)
Recommended 
batteries
AA-size alkaline batteries
AA-size rechargeable nickel-metal hydride batteries
Included items
Flash unit (1), Mini-stand (1), Case (1), Set of printed 
documentation