grid-like flare with my x-e1

Karl,

Compared to the first post in this thread, your photo has much less flare. This result show's that at reasonable artifact (flare lenses) the grid patten is not a issue.
 
It happens in threads like this (photo with some strange artifact) , that OP sometimes just vanishes.

It would be interesting to know if the original photo was shot through something, that caused the strange flare - or what was the real explanation. Anyway - i can not see any in my own photos that are taken in the same situation and this feels strange... Discussion was pointless!
 
I think I've mentioned this in my posts, but here it is again: there was nothing between the lens and what I shot. It was simply X-E1 + 18-55mm.

I went out at sunset the other day and did more testing. Turns out that the "grid" only appears with aperture smaller than f/5 ~ 8, can't remember precisely. You guys should test this out if you have the kit 18-55. Shoot into the sun with say f/13, you should see the grid. But for larger aperture, there is no "grid" flare.

Edit: just looked back at the images I posted, and it seems that some images are fine even with large f-stops, or at least to my eyes. However, I still seem to remember that this problem can be easily seen with large f-stops last time I went out testing. Help with testing if you are interested and have the chance.
 
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KariP wrote:

It happens in threads like this (photo with some strange artifact) , that OP sometimes just vanishes.
And it happens that sometimes they don't.

It would be interesting to know if the original photo was shot through something, that caused the strange flare - or what was the real explanation.
Internal reflection/moiré seems to be the most reasonable explanation.

Anyway - i can not see any in my own photos that are taken in the same situation and this feels strange...
Perhaps a more accurate way of putting things would be to say "Anyway - i can not see any in my own photos that are taken in SIMILAR situation and this feels strange...". As I have mentioned previously, I owned the XPro1/35 1.4 combo and it wasn't long before I became aware of what I term "textured flare" when shooting into the low evening sun, something I do often. I saw the phenomenom first documented before I purchased my XPro1 and assumed the (highly competent) photographer had a faulty camera. You can perhaps imagine my dismay when I discovered I "had" it.

Discussion was pointless!
The discussion isn't pointless if it helps people understand the nature of the problem, when it is likely to occur and how to avoid it. It is also of interest to those who enjoy shooting contréjour style photography and may be looking at purchasing an XTrans camera.

It rarely hurts to give people the benefit of the doubt and to realise that the experiences of others may differ from those of our own.

Cheers
 
Carsten Pauer 2 wrote:
Is this normal?
Never seen this on my FinePix S5 Pro:

Sunrise.

Sunrise.

Regards: Carsten
:) S5 Pro is a different kind of beast -- superior to .... I still regret I didn't grab it for $900 new while on a trip in Europe few years ago :(

Plus, This has been done with a Nikkor lens?
 
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theNeverKings wrote:
Discussion was pointless!
The discussion isn't pointless if it helps people understand the nature of the problem, when it is likely to occur and how to avoid it. It is also of interest to those who enjoy shooting contréjour style photography and may be looking at purchasing an XTrans camera.

It rarely hurts to give people the benefit of the doubt and to realise that the experiences of others may differ from those of our own.
I feel this is a pointless discussion.

Someone creates a profoundly intense artifact due to gross over exposure and lens flare. Then they complain that the initial flare artifact has an a secondary artifact. Worse, they speculate about the cause of the secondary artifact.

This makes no sense and it is completely unreasonable to even ponder what's going on or assume there is a design or manufacturing defect that causes an extremely strong artifact to have an yet another artifact.

No one has any objective evidence whosoever the grid artifact is due to the XTrans CFA. This is pure speculation and does not deserve consideration. You can not even test this because flare is extremely sensitive to the angle and intensity of the light, the degree of overexposure, etc., etc. and it would require a great deal of effort to design and conduct tests that indict or exonerate the Xtrans design. And even if you could objectively show the XTrans CFA is responsible for the artifact of an artifact, then all you have shown is the XTrans sensor should be avoided by people who enjoy the aesthetic look of highly overexposed flare artifacts. What per cent of buyers would be protected if this is the case?
 
wchutt wrote:

I feel this is a pointless discussion.
Why would you post 3 times to a thread that is pointless?
Someone creates a profoundly intense artifact due to gross over exposure and lens flare. Then they complain that the initial flare artifact has an a secondary artifact. Worse, they speculate about the cause of the secondary artifact.
The shots are not overexposed, but they do have the sun within the shot. It is not uncommon to have the sun near or within the frame of a photo. It is good for people to know that this problem can arise when combining small apertures and a mirrorless camera so they can work around it.
This makes no sense and it is completely unreasonable to even ponder what's going on or assume there is a design or manufacturing defect that causes an extremely strong artifact to have an yet another artifact.
It is not that one artifact is causing a second artifact. The lens flare and sensor reflections are 2 separate issues and you can have one without the other. They are both caused by the same intense light source.
No one has any objective evidence whosoever the grid artifact is due to the XTrans CFA. This is pure speculation and does not deserve consideration. You can not even test this because flare is extremely sensitive to the angle and intensity of the light, the degree of overexposure, etc., etc. and it would require a great deal of effort to design and conduct tests that indict or exonerate the Xtrans design. And even if you could objectively show the XTrans CFA is responsible for the artifact of an artifact, then all you have shown is the XTrans sensor should be avoided by people who enjoy the aesthetic look of highly overexposed flare artifacts. What per cent of buyers would be protected if this is the case?
There are several threads on DPR showing these same sensor reflections from other mirrorless cameras that do not use an X-Trans sensor. It is not an X-Trans issue, but it does seem to be unique to mirrorless cameras due to the close proximity of the sensor to the rear element of the lens.
 
theNeverKings wrote:
KariP wrote:Anyway - i can not see any in my own photos that are taken in the same situation and this feels strange...
Perhaps a more accurate way of putting things would be to say "Anyway - i can not see any in my own photos that are taken in SIMILAR situation and this feels strange...". As I have mentioned previously, I owned the XPro1/35 1.4 combo and it wasn't long before I became aware of what I term "textured flare" when shooting into the low evening sun, something I do often. I saw the phenomenom first documented before I purchased my XPro1 and assumed the (highly competent) photographer had a faulty camera. You can perhaps imagine my dismay when I discovered I "had" it.
Discussion was pointless!
The discussion isn't pointless if it helps people understand the nature of the problem, when it is likely to occur and how to avoid it. It is also of interest to those who enjoy shooting contréjour style photography and may be looking at purchasing an XTrans camera.

It rarely hurts to give people the benefit of the doubt and to realise that the experiences of others may differ from those of our own.

Cheers
 
wchutt wrote:
theNeverKings wrote:
Discussion was pointless!
The discussion isn't pointless if it helps people understand the nature of the problem, when it is likely to occur and how to avoid it. It is also of interest to those who enjoy shooting contréjour style photography and may be looking at purchasing an XTrans camera.

It rarely hurts to give people the benefit of the doubt and to realise that the experiences of others may differ from those of our own.
I feel this is a pointless discussion.
It's OK for you to FEEL the discussion is pointless since you are entitled to your point of view, however as I mentioned, some of us have a different, and very valid point of view. If we feel the gridded flare is aesthetically unattractive, and detracts from the overall quality of our images, then by definition, the flare is problematic. And that is the point!
Someone creates a profoundly intense artifact due to gross over exposure and lens flare. Then they complain that the initial flare artifact has an a secondary artifact. Worse, they speculate about the cause of the secondary artifact.
We appear to have different ideas regarding overexposure. Given the detail held in the clouds near the setting sun and the lack of detail in the trees the image looks to have been exposed, intentionally or not, for the highlights. In my experience an overexposed image of this type would result in the sky being "blown" to white and low contrast detail being revealed in the distant foliage.

The photographer is well within their rights to complain about the "secondary artifact", particularly if it seems to be specific to this camera and not manifested itself on, say, nikon DSLRs.

I could be wrong but I believe it to be well within the scope of this forum (and indeed human nature/curiosity) to speculate on the cause of said artefact.
This makes no sense and it is completely unreasonable to even ponder what's going on or assume there is a design or manufacturing defect that causes an extremely strong artifact to have an yet another artifact.
Why is it "completely unreasonable to even ponder what's going on or assume there is a design or manufacturing defect that causes an extremely strong artifact to have an yet another artifact"? As intelligent beings we have the right, and ability, to observe and question that which happens around us, particularly if things differs from our previous experiences and expectations.
No one has any objective evidence whosoever the grid artifact is due to the XTrans CFA.
And you have incontrovertible evidence of this?
This is pure speculation and does not deserve consideration.
I find this to be a disturbing, somewhat totalitarian point of view!
You can not even test this because flare is extremely sensitive to the angle and intensity of the light, the degree of overexposure, etc., etc. and it would require a great deal of effort to design and conduct tests that indict or exonerate the Xtrans design.
Well, I ran limited tests whilst I owned the camera and it was difficult to reproduce the gridded/textured flare with any degree of certainty, but this is the problem because it makes it very difficult to know whether or not it is present in a shot, given the relatively low magnification of the cameras screen.
And even if you could objectively show the XTrans CFA is responsible for the artifact of an artifact, then all you have shown is the XTrans sensor should be avoided by people who enjoy the aesthetic look of highly overexposed flare artifacts. What per cent of buyers would be protected if this is the case?
Thank you! And, after all, isn't that the point of this thread? To discuss the phenomenon, possible causes and solutions, and to let prospective purchasers become aware of such issues so as to be able to reasonably ascertain whether or not the camera is suitable for the purpose for which they intend to use it?

You have made it clear that you feel this discussion is pointless, and that's fine, but I ask you to be considerate of those of us for whom such phenomena is problematic and indeed, were unaware of prior to purchasing the camera.

Cheers.
 
Randy Benter wrote:
wchutt wrote:

I feel this is a pointless discussion.
......

There are several threads on DPR showing these same sensor reflections from other mirrorless cameras that do not use an X-Trans sensor. It is not an X-Trans issue, but it does seem to be unique to mirrorless cameras due to the close proximity of the sensor to the rear element of the lens.
This seems like the most logical explanation (IN THS THREAD) - i have not succeeded in reproducing it with my own camera - so it must happen only quite rarely.
 

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