Technical data
Guide number at ISO 100 / 21° 22 (without
wide-angle diffuser)/ 16 (with wide-angle
diffuser)
Flash operating modes Leica
LEICA D–LUX 4, Manual
Manual lighting power P 1/1, P 1/8
Sensitivity ISO 6 ... ISO 6400
Color temperature of emitted light approx.
ca. 5600 K
Flash speed 1/300 s ... 1/45000 s with
Flash sequence time With full flash Alkali
magnesium disposable batteries approx. 8 s,
NiCd rechargeable batteries approx. 6 s, NiMH
rechargeable batteries approx. 6 s
Flash count at full light output
Alkaline-magnesium disposable batteries >
100, NiCd rechargeable batteries (250mAh) >
35, NiMH rechargeable batteries (700 mAh) > 100
Range (without/with WA diffuser, in m, approx:)
ISO
100
200
400
Aperture
2,8
8 / 5,6 11 / 8 16 / 11 22 / 16 32 / 22 45 / 32
4
5,6 / 4 8 / 5,6 11 / 8 16 / 11 22 / 16 32 / 22
5,6
4 / 2,8 5,6 / 4 8 / 5,6 11 / 8 16 / 11 22 / 16
8
2,8 / 2 4 / 2,8 5,6 / 4 8 / 5,6 11 / 8 16 / 11
TTL
with
M
and
M
Lo
TTL
800
1600 3200
39
Illumination rectangular
Focal length respectively (corresponding
to 24 x 36 mm format) from 24 mm with wide-
angle diffuser, (horizontal 75°, vertical approx.
55°), from 35 mm without diffuser, horizontal
approx. 56°, vertical approx. 40°)
Dimensions (W x H x D) 58 x 85 x 32,5 mm
Weight approx. ca. 100 g (without batteries)
Scope of delivery Flash unit, wide-angle
diffuser, user manual, Warranty Card.