Specifications – Bolt VS-570SMI Wireless TTL Flash for Cameras User Manual

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Specifications

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:

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˝ Ч 3.9˝ Ч 4.7˝ (65 Ч 100 Ч 120 mm)

Weight:

Approx. 9.2 oz. (260 g) without batteries