Technical specifications
Choose variant:
Overview
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Product name:
B2 250 AirTTL
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Popular applications
Portrait, Wedding, Event
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Recommended for
On-location photography
Flash
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Max energy
250 Ws
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Energy range
9 f-stop (2.0-10.0; 1/256 - 1/1)
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Recycling time
0.03-1.35 s (Quick burst up to 20 flashes/second)
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Flash modes
Freeze (shortest flash duration) or Normal (color balanced) mode
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Flash duration t0.5
Normal mode: 1/1,000s (250 Ws) - 1/9,300s (1 Ws)
Freeze mode: 1/1,000s (250 Ws) - 1/15,000s (1 Ws) -
F-stop @ 2m / 100 ISO
32 2/10 with Magnum Reflector
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TTL
Yes
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HSS
Yes
Continuous light
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Max power
LED 9 W (Equivalent of 50 W Halogen)
Wireless connectivity
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Operating range
Normal sync and remote control up to 300 m (1000 ft). TTL and HSS up to 100 m (330 ft).
Powering
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Battery capacity
Up to 215 full-power flashes
Measurements
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Width
8 cm / 3.1 in
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Length
16 cm / 6.3 in
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Height
17 cm / 6.7 in
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Weight
1.6 kg / 3.5 lbs