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DPChallenge Forums >> Web Site Suggestions >> ZOOMS - Actual Focal Length Used
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 07/03/2005 02:51:45 PM · #1
Now that DPC has added lenses to challenge and portfolio images, I would like there to be a box to enter actual focal length used for zooms. Over time, this might become a good database for comparison of lens softness or sharpness.

<> aperture
<> shutter speed
<> ISO
<> Actual focal length

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