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pc microscope cam
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May 2, 2018 10:38:50   #
im12run Loc: west usa
 
What is causing the sploches on the picture?



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May 2, 2018 10:56:55   #
JimBart Loc: Western Michigan
 
Looks like a pic of a colonoscopy, an endoscopy or a specific vision test with an aberration

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May 2, 2018 11:02:58   #
rmalarz Loc: Tempe, Arizona
 
Microbes, maybe?
--Bob
im12run wrote:
What is causing the sploches on the picture?

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May 2, 2018 11:03:08   #
drklrd Loc: Cincinnati Ohio
 
im12run wrote:
What is causing the sploches on the picture?


Wish there was more info to determine things with. It could be a ghostly image or an out of focus space shot. You gave no info so how can I tell what it is?

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May 2, 2018 12:27:51   #
PixelStan77 Loc: Vermont/Chicago
 
im12run wrote:
What is causing the sploches on the picture?
What are you photographing. The white round dots look like a light reflection?

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May 3, 2018 06:33:22   #
James Wood Loc: Midland, Virginia
 
It's an eyeball.

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May 3, 2018 07:08:43   #
DougS Loc: Central Arkansas
 
Did you clean the bottom of the lens?

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May 3, 2018 07:18:47   #
dpullum Loc: Tampa Florida
 
It is important to many UHH people to not give information, but to just ask a question... why is that?? Has the details of your set up been classified by the FBI as top secrete???
drklrd is right... and we should not waste time playing 20 questions.

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May 3, 2018 08:08:38   #
chem
 
It looks like air bubbles trapped between the lens and substrate.

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May 3, 2018 08:19:26   #
b roll wanabee
 
I have a usb microscope and love it.
Please let us know how and what you are shooting.
Not many microscope picture threads.

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May 3, 2018 12:46:30   #
aellman Loc: Boston MA
 
im12run wrote:
What is causing the sploches on the picture?


Seems like an reflection or direct transmission of a light source. Could be
multiple sources as seen in the image or a single source multiplied by the lenses.

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May 3, 2018 13:03:54   #
DonB Loc: Port Royal , Tn
 
Looks like tiny drops of small liquid trapped on the lens, at least we would see that type of artifact appear when we did not get all the oil off of the microscope lens and tried to view a slide dry.

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May 3, 2018 13:35:08   #
aellman Loc: Boston MA
 
dpullum wrote:
It is important to many UHH people to not give information, but to just ask a question... why is that?? Has the details of your set up been classified by the FBI as top secrete???
drklrd is right... and we should not waste time playing 20 questions.


True. In many cases the question obviously requires posting an image that
demonstrates the problem, and there is none. "I am getting strange blue
streaks on people's faces. What causes that?"

Then everyone writes in, "Can you send an example?" And/or a bunch of
necessary (and sometimes completely unnecessary) questions, like camera
make, model and serial number, lens FL, lighting conditions, aperture and
shutter speed, ISO, exposure compensation, flash mode, metering mode,
as well as OP's height, weight, age, postal code, and religious affiliation.

To all questioners: give us complete details of your issue, and
post an image when it will obviously be required for us to give you a helpful answer.

Respectfully, >>>Alan

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May 3, 2018 13:51:18   #
Bobspez Loc: Southern NJ, USA
 
Light difraction? Lack of focus? Poor lighting? Need to know your setup. A usb microscope camera usually has software that lets you view and fine focus your image on a computer screen before taking it.
im12run wrote:
What is causing the sploches on the picture?


(Download)

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May 3, 2018 15:29:54   #
promfh Loc: Redwood City, CA, USA
 
I see those from time to time. My microscope has a ring of LED's around the objective lens for illumination. If there's a reflective surface, like some water in the target area, it picks up the reflection of the stage illumination. It looks very much like the example you posted.

You can often see the same thing in the eyes of a portrait subject shot with a ring light.

That may be what is going on in this instance.

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