Profoto B1 500 AirTTL, Руководство пользователя

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Profoto B1 500 Air TTL
17
www.profoto.com
Technical data
Max energy 500 Ws
Energy range f-stop 9 f-stop (2.0-10.0 ; 1/256-1/1)
Energy range Ws 2.0-500 Ws
Energy control increments 1/10 or full f-stops
Recycling time 0.1-1.9 s (Quick burst up to 20 flashes/second)
Modeling light LED 20 W (Equivalent of 70 W Halogen)
Modeling light control Off, Proportional, Free (5-100%)
Mode control Freeze (shortest flash duration) or Normal (color
balanced) mode.
Flash duration Normal mode
(t0.5):
1/11,000 s (2Ws) - 1/1,000 s (500Ws)
Flash duration Freeze mode
(t0.5):
1/19,000 s (2Ws) - 1/1,000 s (500Ws)
Energy stability Normal mode: +-1/20 f-stop flash to flash
Energy stability Freeze mode: +-1/20 f-stop flash to flash
Color stability Normal mode: +- 150K over range; +-20K flash to flash
Color stability Freeze mode: +- 800K over range; +-50K flash to flash
Light spread with built-in
reflector
77 degrees
Guide number @ 2 m, 100 ISO
with Magnum reflector
45 2/10
Battery type Exchangeable Lithium-Ion Battery 14.8 V/3 Ah
Battery capacity Up to 220 full power flashes
Battery life 300 charge cycles (to 80% capacity left)
Battery status indicator Approx. battery level in percentage of the total capacity
is indicated on the Display:
3 sections:
100-70%
2 sections: 70-40%
1 section: 40-10%
1 section blinking: <10%
Battery charging time 2 h (1h with Battery Charger 4.5A)
Auto power off Yes after 60 minutes. Sleep activated after 30 minutes.