EXCERPT page containing first few paragraphs. 2019-09-21 00:58:21
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For a general understanding of format equivalence, see Format-Equivalent Depth of Field and F-Stop. At 250mm, the Fujifilm GF 250mm f/4 R LM OIS WR is about the same field of view (long dimension) as a 198mm lens on the 35mm format.
This page discusses the making of a 92-megapixel panorama using the Fujifilm GF 250mm f/4 R LM OIS WR with the Fujifilm GFX-50R. Most times I would have preferred a vertical pano but this would not have added anything because the foreground would be a blur, and I’d just have had to make more exposures.
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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.
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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.