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#iroftheday /8 Choose carefully your black felt if you want to mask sensitive data... Material: defiltered EOS 50D + 950nm filter + 850nm light pic.twitter.com/QXtpSSrtIv
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#iroftheday /9 Anti-counterfeiting feature on Euro banknotes: IR-transparent vs IR-visible inks. Material: defiltered EOS 50D + 950nm filter + 850nm light Thanks@en4rab for the tip! See thread for more images.pic.twitter.com/jQFQqXcf9z
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#iroftheday /7 Two *black* jeans side by side Material: defiltered EOS 50D + 950nm filter + daylight pic.twitter.com/e4ffVVlMd0
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#iroftheday /5 Induction cooktop. Material: defiltered EOS 50D + 950nm filter + halogen light source pic.twitter.com/eyMoTN5Xj4
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#iroftheday /4 The filters I removed from my DSLRs... Note that quite surprisingly in the EOS 50D the dust cleaner is also blocking IR (no idea for UV) and so must be removed too. Material: defiltered EOS 50D + 950nm filter + halogen light source pic.twitter.com/ke0TQGsMGJ
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#iroftheday /3 Mug with hidden Zelda image when cold Material: defiltered EOS 50D + 950nm filter + 850nm light pic.twitter.com/hMYD7AvWgX
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#iroftheday Desk lamp see-through Material: defiltered EOS 50D + 950nm filter + 850nm light pic.twitter.com/bBCPnFQ8xe
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#iroftheday Detecting easily fake Pokemon cards :D (on the left). Material: defiltered EOS 50D + 950nm filter + 850nm light pic.twitter.com/D2FtIrjkv9
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