Continuous Use; Specifi Cations - FujiFilm EF-42 El Manual Del Propietario

Continuous Use

Using the fl ash many times in quick succession can cause overheating
that may damage the fl ash. It is recommended that you turn off the
fl ash for ten minutes after about ten consecutive shots.

Specifi cations

Power zoom Adjusted automatically on signal from camera
Can be adjusted manually by pressing zoom button
Color temperature Approx. 5,600 K when fi red at full power
Batteries Four AA lithium, alkaline, or NiMH batteries
Operating temperature 0 °C to 40 °C/32 °F to 104 °F
Dimensions Approx. 116 mm × 64 mm × 102 mm/
(H × W × D) 4.6 in. × 2.5 in. × 4.0 in.
Weight Approx. 260 g/9.2 oz., excluding batteries
Q Specifi cations subject to change without notice.
■ Guide Number (ISO 100, m)
Lens focal length in mm (35 mm format/APS-C) Lens focal length in mm (35 mm format/APS-C)
24/16 24/16 28/19 28/19
1 1 / / 1 1 27 30
1 1 / / 2 2 19 21
1 1 / / 4 4 14 15
Power Power
1 1 / / 8 8 10 11
ratio ratio
1 1 / / 16 16 7 8
1 1 / / 32 32 5 5
1 1 64 64 3 4
/ /
35/24 35/24 50/34 50/34 70/48 70/48 85/58 85/58
32 35 38 40
23 25 27 28
16 18 19 20
11 12 13 14
8 9 10 10
6 6 7 7
4 4 5 5
■ Working Range (ISO 100, m)
24/16 24/16
f/2 f/2 13.5
f/4 f/4
f/8 f/8
Aperture Aperture
f/16 f/16
f/32 f/32
f/64 f/64
■ Battery Life and Recycling Time
AA alkaline batteries ×4 AA alkaline batteries ×4
AA NiMH batteries ×4 AA NiMH batteries ×4
R Battery life measured using fresh batteries manufactured within the previ-
ous three months. The number of uses is the number of times the fl ash can
be fi red at intervals of 30 seconds; the count ends when the ready lamp
takes more than 30 seconds to light.
R The recycling time is the time needed after the fl ash fi res for the ready lamp
to light, as measured under the conditions described above.
105/70 105/70
42
30
21
15
11
7
5
ENGLISH
Lens focal length in mm (35 mm format/APS-C) Lens focal length in mm (35 mm format/APS-C)
28/19 28/19 35/24 35/24 50/34 50/34 70/48 70/48
15 16 17.5
6.8 7.5 8 8.8
3.4 3.8 4 4.4
1.7 1.9 2 2.2
0.8 0.9 1 1.1
0.4 0.5 0.5 0.5
Number of uses (full power) Number of uses (full power) Recycling time (full power) Recycling time (full power)
Approx. 220
Approx. 240
85/58 85/58 105/70 105/70
19 20 21
9.5 10 10.5
4.8 5 5.3
2.4 2.5 2.6
1.2 1.3 1.3
0.6 0.6 0.7
Approx. 3.5 s
Approx. 3.0 s
EN-12