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Good observation.
These graphs from Photons to Photos have been posted 100s of times on DPR. In fact DPR uses this information themselves. Look up the website if you are truly interested in the underlying data.What is the truth behind the graph shown? As long as no other figures are shown to support the graph, it is pointless to look at these types of graphs and draw conclusions from them.
So, what bothers you, about the non meaningfull graphs resulting from lab tests.
Take your gear, be happy and enjoy the moments of taking pictures.
Yes, but the question remains how those figures came about, you do not want to know which manipulations they let go in order to arrive at certain "scientific" results.These graphs from Photons to Photos have been posted 100s of times on DPR. In fact DPR uses this information themselves. Look up the website if you are truly interested in the underlying data.What is the truth behind the graph shown? As long as no other figures are shown to support the graph, it is pointless to look at these types of graphs and draw conclusions from them.
So, what bothers you, about the non meaningfull graphs resulting from lab tests.
Take your gear, be happy and enjoy the moments of taking pictures.
Maybe he does wantYes, but the question remains how those figures came about, you do not want to know which manipulations they let go in order to arrive at certain "scientific" results.These graphs from Photons to Photos have been posted 100s of times on DPR. In fact DPR uses this information themselves. Look up the website if you are truly interested in the underlying data.What is the truth behind the graph shown? As long as no other figures are shown to support the graph, it is pointless to look at these types of graphs and draw conclusions from them.
So, what bothers you, about the non meaningfull graphs resulting from lab tests.
Take your gear, be happy and enjoy the moments of taking pictures.
"focus blindly"In other words, you do not focus blindly on such meaningless graphs and do not draw any conclusions from them!
Good observation.

The D3500 seems like a downgrade. It doesn't have a "fn" button.Good observation.
DPR's direct comparison of the specifications does not reveal anything telling. Sony made both sensors according to Wikipedia but the cameras were released two years apart. Who knows?
Yes!
Exactly this. DXO mark give no idea of variation in their measurements or their testing regime. As i said in the first post maybe they tested the D3500 on a warm day DXO mark is littered with the same sensor getting different scoresBoth testing equipment and manufactured products are subject to variation, so there is not necessarily a real difference between the two models.
FWIW, the OP cited PhotonsToPhotos not DxOMark.Exactly this. DXO mark give no idea of variation in their measurements or their testing regime. As i said in the first post maybe they tested the D3500 on a warm day DXO mark is littered with the same sensor getting different scoresBoth testing equipment and manufactured products are subject to variation, so there is not necessarily a real difference between the two models.
Thanks very much for commenting!Although we think of these as "sensor" tests they are in fact tests of the entire system.
The support circuitry outside the sensor as well as the firmware could be (are probably) different.
Temperature can matter but I don't think that's what happened here.
0.28 stops is not very much but it is considered "real" rather than measurement of sample variation.
See Measurement and Sample Variation for some details on that subject.
Bill's graphs plot PDR against nominal ISO. If the same sensor is used in cameras that calibrate ISO slightly differently, then the same sensor will get different scores on Bill's charts.
True.Bill's graphs plot PDR against nominal ISO. If the same sensor is used in cameras that calibrate ISO slightly differently, then the same sensor will get different scores on Bill's charts.
I did, in Nikon D3400 this parameter is 0.15 EV behind D3500.True.Bill's graphs plot PDR against nominal ISO. If the same sensor is used in cameras that calibrate ISO slightly differently, then the same sensor will get different scores on Bill's charts.
And since DxOMark never tested the D3500 we don't have their Measured ISO to check.