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TECHNICAL SPECIFICATIONS
Power Zoom Automatic setting – Signal from camera
Manual setting – Pressing the Zoom button
Color Temperature 5600 K ±400 K at full power output
Flash Duration 1/800 sec. at 1/2 power output
Operating Temperature 0–40° C (32–104° F)
Dimensions 83.8(L) x 62.4(W) x 93(H) mm (3.3 x 2.5 x 3.7 in.)
Weight 199 g (7.0 oz.), without batteries
Guide Number: ISO 100 (m/ft)
24 mm 28 mm 35 mm 50 mm 80 mm
Zoom Setting (0.9 in.) (1.1 in.) (1.4 in.) (2.0 in.) (3.1 in.)
1/1 24/78 26/85 28/92 34/111 40/131
1/2 17/56 18/59 20/66 24/78 28/92
Manual flash 1/4 12/40 13/43 14/46 17/56 20/66
1/8 8/26 9/30 10/33 12/40 14/46
1/16 6/20 6/20 7/23 8/26 10/33
Working Range (m/ft)
24 mm 28 mm 35 mm 50 mm 80 mm
Zoom Position (0.9 in.) (1.1 in.) (1.4 in.) (2.0 in.) (3.1 in.)
F/2 12/39 13/43 14/46 17/56 20/66
F/4 6/20 6.5/21 7/23 8.5/28 10/33
F/8 3/9.8 3.3/11 3.5/11 4.3/14 5/16
F/16 1.5/5 1.6/5.3 1.8/5.7 2.1/7 2.5/8.2
Number of Flashes and Recycling Time
Number of Flashes* Recycling Time**
AA alkaline batteries Approx. 100 Approx. 10 sec.
AA Ni-MH batteries Approx. 140 Approx. 8 sec.
* Measured with new batteries that are within 3 months from their date of production,
flashed every 30 seconds continuously, and recycled to the point at which the Ready
Light takes 30 seconds to come on after the last flash.
** The time to activate the Ready Light under the above conditions.
NOTE: The design and specifications of this product are subject to change without prior
notice.
TROUBLESHOOTING
Problem Solution
Flash doesn't fire Clean hot shoe area; remove any dust or dirt.
Make sure flash is securely fastened to
camera—is knurled ring tight?
No power Make sure batteries are charged and
positioned properly.
Flash takes a long time to recharge Recharge batteries or use fresh batteries.
Flash picture is too dark Allow flash to fully charge. Set camera to
Aperture Priority mode and open the aperture
by one or more stops. If bounce is used,
make sure the surface is reflective enough
and not taller than 20 ft (6 m).
Dark corners in flash pictures Make sure flash is set to the proper zoom
setting. Use flash with lenses 24 mm or
greater (35 mm equivalent).
Subject is too bright in flash pictures Use flash in Auto mode and set camera to
Aperture Priority mode, and close the aperture
by one or more stops.