http://www.delta9studios.com/vivitar-dedicated-sensor/
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Vivitar 285HV Auto Professional Flash $74.99 Vivitar 285HV Professional Non-Dedicated Flash… |
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Seagull SYK-4 Optical Slave Trigger with PC Sync Socket $3.35 Seagull SYK-4 optical slave trigger with built-in tripod socket is designed to work with portable flash units that have standard hot shoe mount. It can be triggered either by slave sensor or by using PC connector. It also can be mounted either on hot shoe or standard 1/4″- 20 thread tripod screw. This trigger can also be used as a PC to hot shoe adapter by mounting the trigger on a non-hot shoe c… |