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Thread: Photography advice needed

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  1. 05-21-2013, 10:26 AM #1
    -EnVus-
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    can someone explain ttl and ettl ?
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  2. 05-21-2013, 10:33 AM #2
    David88vert
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    Quote Originally Posted by -EnVus- View Post
    can someone explain ttl and ettl ?
    TTL = Through the lens - for flash exposure metering
    e-TTL is Canon's evaluative-TTL

    https://en.wikipedia.org/wiki/Canon_EOS_flash_system
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  3. 05-21-2013, 10:35 AM #3
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    Quote Originally Posted by David88vert View Post
    TTL = Through the lens - for flash exposure metering
    e-TTL is Canon's evaluative-TTL

    https://en.wikipedia.org/wiki/Canon_EOS_flash_system
    How does each work and why are they needed if you can dumb it down for me lol
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