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The Bower SFD728 Autofocus TTL Flash is a dedicated shoe-mount flash with TTL exposure metering capabilities for Olympus/Panasonic cameras. The flash features a guide number of 92' at ISO 100 and a TTL range of 45.9' for automatic control of the flash output. The four-position zoom head covers a focal length range between 28mm and 85mm and a 0-90° bounce and 330° swivel design enables extensive head positioning capabilities.
An infrared AF assist beam is integrated into the flash's design to promote faster focusing in low-light conditions and an intelligent auto-check light is also available to confirm if the subject is within TTL range. Red-eye reduction and second/rear-curtain sync modes are also available when used with supported cameras.
Full TTL dedication available for Olympus/Panasonic cameras.
Four-position zoom head covers focal lengths between 28mm and 85mm.
Bounce adjustment of 0-90° and a horizontal swivel of up to 330° enable a wide variety of flash head movements.
An AF assist beam, up to 26', aids in focusing during low-light situations.
Flash duration is 1/700 sec. at full power.
5600K color temperature helps to balance flash output with other daylight-balanced light sources.
91.86' (28 m) ISO100 at 50 mm position
Angle of Coverage
75.4° - 28.6°
+0° to +90°
28 mm - 85 mm (Full frame)
Full frame: 28 mm - 85 mm
Off Camera Terminal
Approximately 0.5 - 7 seconds
1/700 sec @ Full Power
4x AA Alkaline, NiCad, Rechargeable NiMH Batteries