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Specifications
Specifications
Type:
On-camera and wireless TTL automatic and manual flash
Compatible cameras:
Pentax and Samsung cameras with TTL flash system support. Not compatible with
Samsung NX-series cameras.
Guide number (at 50mm focal length, ISO 100):
141 feet / 43 meters
Flash coverage:
24mm–105mm (18mm with diffuser panel)
Flash duration:
1/1,000–1/20,000 second
High-speed synchronization:
Yes
Flash recycle time:
0.5–9 seconds in automatic mode
Manual mode power output:
1/1, 1/2, 1/4, 1/8, 1/16, 1/32
Wireless transmission method:
Optical pulse
Wireless transmission range:
Up to 33 feet (10 meters)
Wireless channels:
4
Controllable wireless slave groups:
3
Slave timing modes:
Instant sync, skip one pre-flash, skip two pre-flashes (S0, S1, S2)
Power source:
4 AA lithium, Ni-MH, or alkaline batteries
