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Forums > Back > Shutter count
stoppingdown
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#11
10-09-2017, 12:40 PM
Quote:Any idea what is the difference between Aperture Value and Fstop?
 

In the file attached, Aperture Value is 4.9 but Fstop is 5.6?
 

Should be a different way to measure it:

 

https://photo.stackexchange.com/question...limit-of-t
stoppingdown.net

 

Sony a6300, Sony a6000, Sony NEX-6, Sony E 10-18mm F4 OSS, Sony Zeiss Vario-Tessar T* E 16-70mm F4 ZA OSS, Sony FE 70-200mm F4 G OSS, Sigma 150-600mm Æ’/5-6.3 DG OS HSM Contemporary, Samyang 12mm Æ’/2, Sigma 30mm F2.8 DN | A, Meyer Gorlitz Trioplan 100mm Æ’/2.8, Samyang 8mm Æ’/3.5 fish-eye II | Zenit Helios 44-2 58mm Æ’/2 
Plus some legacy Nikkor lenses.
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Messages In This Thread
Shutter count - by Studor13 - 10-08-2017, 07:04 PM
Shutter count - by mst - 10-08-2017, 11:22 PM
Shutter count - by JJ_SO - 10-09-2017, 12:31 AM
Shutter count - by mst - 10-09-2017, 12:49 AM
Shutter count - by Studor13 - 10-09-2017, 08:36 AM
Shutter count - by JJ_SO - 10-09-2017, 08:47 AM
Shutter count - by Studor13 - 10-09-2017, 10:39 AM
Shutter count - by JJ_SO - 10-09-2017, 10:49 AM
Shutter count - by mst - 10-09-2017, 11:36 AM
Shutter count - by JJ_SO - 10-09-2017, 12:09 PM
Shutter count - by stoppingdown - 10-09-2017, 12:40 PM
Shutter count - by Studor13 - 10-09-2017, 01:45 PM
Shutter count - by mst - 10-09-2017, 01:50 PM

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