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Old Jan 13, 2009 | 02:54 PM
  #19  
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R_Squared
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From: Indianapolis
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Originally Posted by scotttharobot
Sigma 10-20 EX f/4-5.6 HSM (nikon yo)
do you not need as large of an aperture for wide-angle lenses? I figured the max aperture would be larger than f/4. :thinking:
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