"Torturing" test X100F

Apr 22, 2017,23:30 PM
 









ISO 12800 yet still can recovered but grainy....your comment please

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We know what the lens and sensor are capable under 'normal' conditions...

 
 By: cshimokita : April 23rd, 2017-00:50
I would be interested in the following values from the exif data for the first image (Grand Hyatt). Alternatively it would be interesting to see the original file (email the dropbox link) if you're okay with that. But at least the following exif values: 0... 

The original file

 
 By: Quan : April 23rd, 2017-17:30
will send to you thru wetransfer 01) ISO : 12800 02) Shutter Speed Value : 1/4000 03) Aperture Value F8: 04)-06) set at zero Postpro in LR then convert BW in NIK

on LCD to me still acceptable

 
 By: Quan : April 24th, 2017-21:14
yet to see if print out and what is the max size Note : if this file were to give to printer expert, it will be just printable like those iPhone billboard where postpro will do the magic

Quan was kind enough to send me the files...

 
 By: cshimokita : April 24th, 2017-01:09
and I found a few interesting things... there are about 180 line items in the exif data and the data from the first photo indicate that the reported ISO is different from the actual as follows: Photo 01 (c) Quan Photo 01 Calculations The reported ISO is 1...  

For anyone interested

 
 By: cshimokita : April 24th, 2017-01:17
...here are the APEX formulas that I am using. ...  

more note from me

 
 By: Quan : April 24th, 2017-21:20
I set manually ISO 12800 and Definitely F also manually but at A mode, is this A mode cause all your finding here Casey ?

That's definitely one possible area to look at...

 
 By: cshimokita : April 25th, 2017-00:46
With the x100t the place to look is "Shooting Menu 5", line item "Shutter Type". The x100t has three options: "MS Mechanical Shutter", "ES Electronic Shutter" or "MS Mechanical + ES Electronic". I believe that you are using "MS" which caps the shutter spe... 

Sometimes it pays to read the manual...

 
 By: cshimokita : April 27th, 2017-00:29
According to the x100f owners manual the electronic shutter goes to 1/32,000 second for ISO in the range 200-12800 so you should be cooking with gas ; ) With the x100t the electronic shutter also goes to 1/32,000 but the ISO is limited to 6400.

Yes

 
 By: Quan : April 28th, 2017-07:14

Yes confirm MS

 
 By: Quan : April 28th, 2017-07:15
Need time to retest