Canon Patents

Patent: EF/EF-S Adaptor For Canon Full Frame Mirrorless

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A patent showing an EF/EF-S adaptor for a full frame mirrorless from Canon has appeared. There is a switch on the adaptor to go between EF and EF-S lenses.

Patent Publication No. 2015-118208 (Google Translated)

  • Published 2015.6.25
  • Filing date 2013.12.18

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