Some images crops ,moire and aliasing

Started Feb 11, 2013 | Discussions thread
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In reply to xpatUSA, Feb 12, 2013

xpatUSA wrote:

90 cycles is sufficient for older sensors with large pixels e.g. SD10 9.12 um, SD14 7.8um, but Bart van der Wolf has designed one that, 144 spokes, is more suited to Merrill sensors - see here.

Er, that would be here:

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SD10/70mm macro

 xpatUSA's gear list:xpatUSA's gear list
Sigma SD10 Sigma SD14 Sigma SD1 Merrill Sigma 50mm F2.8 EX DG Macro Sigma 8-16mm F4.5-5.6 DC HSM +2 more
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