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Monito
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Re: 100mm non-L macro


Thanks for posting the field of view test!

If the distance to the tape measures from the focal plane is 17 inches (432 mm) and ...

... we approximate the lenses as \"thin lenses\", then ...

The macro lens has a focal length of 88 mm at that distance.

The zoom has a focal length of 66 mm at that distance.
Feb 13, 2012 at 09:14 PM





  Previous versions of Monito's message #10343243 « 100mm non-L macro »