What is causing the sploches on the picture?
Looks like a pic of a colonoscopy, an endoscopy or a specific vision test with an aberration
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?
im12run wrote:
What is causing the sploches on the picture?
What are you photographing. The white round dots look like a light reflection?
DougS
Loc: Central Arkansas
Did you clean the bottom of the lens?
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.
It looks like air bubbles trapped between the lens and substrate.
I have a usb microscope and love it.
Please let us know how and what you are shooting.
Not many microscope picture threads.
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.
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.
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
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?
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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