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File: IMG_7279.jpg (1.93 MB, 3648x5472)
1.93 MB
1.93 MB JPG
Faulty aperture or shutter? It's a newly acquired vintage lens, and this partial vignetting happened twice out of 20 pics i took.

[EXIF data available. Click here to show/hide.]
Camera-Specific Properties:
Equipment MakeCanon
Camera ModelCanon EOS 6D
Camera SoftwareAdobe Photoshop Camera Raw 14.5 (Windows)
Image-Specific Properties:
Horizontal Resolution300 dpi
Vertical Resolution300 dpi
Image Created2024:04:02 12:36:38
Exposure Time1/4000 sec
Exposure ProgramAperture Priority
ISO Speed Rating100
Exposure Bias-1 EV
Metering ModePattern
FlashNo Flash, Compulsory
Color Space InformationUncalibrated
RenderingNormal
Exposure ModeAuto
White BalanceManual
Scene Capture TypeStandard
>>
>>4300467
What lens?
>>
File: IMG_7276.jpg (3.82 MB, 3648x5472)
3.82 MB
3.82 MB JPG
>>4300485
Auto Revuenon MC 50mm 1.4, with mount permanently converted to EF. This is the other shot where it happened. Other shots came out great.

[EXIF data available. Click here to show/hide.]
Camera-Specific Properties:
Equipment MakeCanon
Camera ModelCanon EOS 6D
Camera SoftwareAdobe Photoshop Camera Raw 14.5 (Windows)
Image-Specific Properties:
Horizontal Resolution300 dpi
Vertical Resolution300 dpi
Image Created2024:04:03 01:16:58
Exposure Time1/2500 sec
Exposure ProgramAperture Priority
ISO Speed Rating160
Exposure Bias-1 EV
Metering ModePattern
FlashNo Flash, Compulsory
Color Space InformationUncalibrated
RenderingNormal
Exposure ModeAuto
White BalanceManual
Scene Capture TypeStandard
>>
The fact it's only on the right side, which would be at the bottom for the vertically travel shutter when in portrait, has me thinking it's the shutter. That and how it isn't happening constantly. Just keep taking photos with other lenses and see if it happens again.
>>
Shutter timing is off. Time for a repair or CLA but honestly the body might not be worth the trouble.
>>
>>4300692
>The fact it's only on the right side, which would be at the bottom for the vertically travel shutter when in portrait
>he holds the camera upside down (grip up)
everyone, laugh at this loser with me
>>
File: IMG_7281.jpg (3.37 MB, 3648x5472)
3.37 MB
3.37 MB JPG
>>4300722
How else would you do it, tuck your elbow in like some faggot?

[EXIF data available. Click here to show/hide.]
Camera-Specific Properties:
Equipment MakeCanon
Camera ModelCanon EOS 6D
Camera SoftwareAdobe Photoshop Camera Raw 14.5 (Windows)
Image-Specific Properties:
Horizontal Resolution300 dpi
Vertical Resolution300 dpi
Image Created2024:04:02 11:40:56
Exposure Time1/1000 sec
Exposure ProgramAperture Priority
ISO Speed Rating160
Exposure Bias0 EV
Metering ModePattern
FlashNo Flash, Compulsory
Color Space InformationUncalibrated
RenderingNormal
Exposure ModeAuto
White BalanceManual
Scene Capture TypeStandard
>>
>>4300723
I'm willing to bet it's on the lens (or in the mount)
>>
>>4300720
>Shutter timing is off. Time for a repair or CLA but honestly the body might not be worth the trouble.
Can't wait for global shutter to become affordable and less noisy so we don't have to deal with those antiquated moving parts.



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