Metz 28 AF-4 C - Manual (Page 35)

12. Technical data
35
ķ
Guide number with ISO 100/21°: 28 / 22 with wide-
angle diffuser
Focal length coverage:
35 mm; with wide-angle diffuser 28 mm
Colour temperature:
approx. 5600 K
Table of guide numbers:
guide number
ISO film speed Meter system Feet-system
25 / 15° 14 46
50 / 18° 20 65
100 / 21° 28 92
200 / 24° 40 130
400 / 27° 56 184
800 / 30° 79 260
1600 / 33° 112 368
Synchronisation: Low-voltage thyristor ignition
number of Recycle
flashes: time:
NiCad-batteries approx. 90 ...1200
✳
approx. 7 s ...0,3 s
✳
Alkaline-Mn- approx. 180...2500
✳
approx.10 s ...0,3 s
✳
batteries
Ni metal hydride approx. 140 ...1800
✳
approx. 7 s ...0,3 s
✳
batteries
Illumination:
Rectangular, horizontal approx. 58°,vertical approx. 42°
With wide-angle diffuser, horizontal approx. 68°,
vertical approx. 49°
Flash duration:
1/400 s ...1/20.000 s
Weight: 300 g
Items supplied:
Flashgun, wide-angle diffuser , operating instructions
✳
Depends on the given camera function and battery condition.