Specifications - Bolt vs-570s User Manual

Wireless ttl flash
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Specifications

Type: On-camera and wireless TTL automatic and manual flash
Compatible cameras: Sony cameras with TTL flash system support and a Sony-Minolta style hot shoe
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 (AA Ni-MH)
Manual mode power output: 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64
Wireless transmission method: Optical pulse
Wireless transmission range: Up to 33 feet (10 meters)
Wireless channels: 4
Controllable wireless slave groups: 3 ( Canon 3 / Nikon 3 / Sony 2)
Slave timing modes: Instant sync, skip one pre-flash, skip two pre-flashes
Power source: 4 AA lithium, Ni-MH, or alkaline batteries; optional external power source
Tilt positions: 0º, 45º, 60º, 75º, 90º
Swivel range: Right 0º–120º, Left 0º–180º
Dimensions: Approx. 2.5˝ × 3.9˝ × 4.7˝ (65 × 100 × 120 mm)
Weight: Approx. 9.2 oz. (260 g) without batteries
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Specifications
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