The images that follow were made over the course of a few days in Yosemite on a photo tour.
The HCD 28/4 is an ultra wide angle lens, perhaps the widest available for a medium format DSLR, and so it should be given some leeway due to the design challenges to be found with such a lens.
RAW file processing
Images have been processed with the Phocus software with chromatic aberration correction enabled, but vignetting and distortion correction OFF.
After processing into 16-bit ProPhotoRGB, I sometimes applied a bit more sharpening, perhaps Auto Tone or Levels or similar contrast adjustments, then converted to JPEG and sRGB for presentation.
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