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  Previous versions of Geoff D F's message #16519624 « Worth it to Upgrade from Fujifilm X to GFX Series for Landscapes? »

  

Geoff D F
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Re: Worth it to Upgrade from Fujifilm X to GFX Series for Landscapes?


BeatX wrote:
Geoff D F wrote:
BeatX wrote:
Rand47 wrote:
I have the X-H2 and some good quality Fujifilm and Viltrox lenses for it. The 40 mp sensor is a significant improvement in detail rendering / resolution over the earlier X-trans sensors, IMO.


I disagree
X-Trans V 40Mpix sensor has very little, almost negligible increase in resolving fine details.
Try to do simple test: take some sample shot from 40Mpix X-Trans V, then downscale it to 26Mpix, and then again upscale it to 40Mpix, and then compare results.
They will be almost identical even on pixel level.
40Mpix files from X-Trans V looks like upscaled 26Mpix files from X-Trans IV. Sad bad true.
It is the lenses, which are limiting factor for resolving more sharpness on high density sensors in Fuji X lineup.
40Mpix aps-c is waste of space on HDD and causes only problems with earlier diffraction, and slightly less DR (and slightly worse noise levels on high ISO)
Imho 24-26Mpix is sweet spot for aps-c


I don't think your testing methodology is the right way to do a comparison which is probably why you are not seeing any difference. Comparing at a pixel level when you have different size pixels is comparing different size enlargements of the image. Also a 4k screen only show about 8mp, so you need to compare in a way where the screen is not the limiting factor. Try instead cropping 75 per cent of the image away of two identical shots with one shot on a 26mp sensor and one shot on a 40mp sensor. Assuming it is a detailed subject, then what remains of the 40mp image should show more detail than what remains of the 26mp image.


If You don't trust my judgement, here is link to lab test of X-H2.
This is the part with sensor resolution test:
https://www.optyczne.pl/482.4-Test_aparatu-Fujifilm_X-H2_Rozdzielczo%C5%9B%C4%87.html
Unfortunately, there is no english version of this test, so I will translate importart part for You:

"The X-H2 achieved a result of approximately 10% higher than the X-H2S, with a 26-megapixel sensor. We will say it straight - it's not a big increase."

I do strongly encourage You to google translate all part of this test


I don't think anyone is claiming it is a big increase. On the other hand, a 10 per cent increase will not be negligible is some uses.



Apr 08, 2024 at 09:14 PM





  Previous versions of Geoff D F's message #16519624 « Worth it to Upgrade from Fujifilm X to GFX Series for Landscapes? »