Metz 28 AF-4 C operating instructions Technical data

12. Technical data

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✳
				k
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.

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