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Pentax 645D

Pentax 67 45mm f/4

The Pentax SMC 67 45mm f/4 must be used with a lens adapter (see notes on the page for the 300mm f/4).

Test scene

This is the entire frame as shot (shade).

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Diglloyd Medium Format covers medium format camera systems, including the Hasselblad X1D and Fujifilm GFX.

These systems are hugely expensive, so make the right choice for your own needs (full frame vs medium format).

  • In-depth lens evaluations covering behaviors not likely to be found anywhere else, based on real-world field shooting.
  • How to configure menus and buttons and best operating practices, gotchas and how-to.
  • Real world examples with insights found nowhere else. Make sharper images just by understanding lens and camera behaviors.
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  • Aperture series from wide open through stopped down, showing the full range of lens performance and bokeh.
  • Optical quality analysis of field curvature, focus shift, sharpness, flare, distortion, and performance in the field.
Pentax 645D + Pentax SMX 67 45mm f/4

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