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FORUMS Community Talk, Chatter & Stuff General Photography Talk 
Thread started 09 Apr 2008 (Wednesday) 09:45
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staceyann
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Apr 09, 2008 09:45 |  #1

I am showing my stupidity but I see date code mentioned here on the forum regarding lenses.

Please explain what it is and I see UU or UT before the number. What does UU/ UT stand for?


Stacey
5D Mark II, 5D, 28 1.8, 50 1.8, 85 1.8, 70-200 f/4 L IS, 100 f/2 Macro and 580ex II.
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steven ­ park
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Apr 09, 2008 11:13 |  #2

http://www.the-digital-picture.com …ses/Canon-Lens-Aging.aspx (external link)

This will help.




  
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staceyann
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Apr 09, 2008 13:33 |  #3

Thank you for the reply and link!


Stacey
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Crossfire
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Apr 09, 2008 17:33 |  #4

It's essentially a birth certificate for Canon's L series lenses


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