The OSK-E3 can verify the originality of GPS data. The credibility of image data can be further enhanced by the addition of GPS data.
Notes: The WFT-E2/E2A/E3/E3A/E4/E4A can only be connected with EOS DIGITAL cameras featuring an expanded system accessory interface. GPS data can only be added to images when using the EOS-1Ds Mark III, EOS-1D Mark III, EOS 5D Mark II, EOS 50D, EOS 40D and WFT-E2/E2A/E3/E3A/E4/E4A in combination.