EXCERPT page containing first few paragraphs. 2017-10-22 14:07:21
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This series is a far-field evaluation of sharpness of the Zeiss Milvus 18mm f/2.8. It is one of the most difficult challenges for a lens, where the slightest deviation in symmetry or sharpness stands out like a sore thumb.
Bristlecone Hillside With Lingering Snow field
Adobe Camera Raw 18.104.22.1680. View ACR Settings. Camera Profile = Adobe Standard. No lens corrections used.
Aperture f/9 and f/11 were sharpened to counteract diffraction.
Focus was on the distant hillside.
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