Do you own a Paul C. Buff Einstein 640 and a PocketWizard MiniTT1 or FlexTT5 (Canon or Nikon version)? LPA Design, the maker of PocketWizard gear, would like to hear from you. The company is planning a brief beta test of its upcoming PowerMC2 remote power control module for the AC-powered monolight and has begun building a list of photographers interested in participating.

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