EXCERPT page containing first few paragraphs. 2021-06-24 13:41:43
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The Pentax 645D offers features that either are completely absent or rare for medium format, or even some DSLRs. This page discusses notable ones.
The camera can check itself and map out defective pixels. Why doesn’t every digital camera offer this?! All of them have defective pixels, and they can develop over time (as with my Nikon D3x). Great idea! Far better than having to send a camera in for service, as with my Nikon D3x.
Anti dust ultrasonic vibration feature
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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.
- Jaw-dropping image quality found nowhere else utilizing Retina-grade images up to 100 megapixels filling up to 5K display, plus large crops.
- 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.