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Wayne GphFx's P&S Project #04 3/10-3/24-08 »
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Action_Man
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join:2003-07-22
England

Chromatic aberration

Just a general query, if you look on the abdomen of this spider, you will see some strange colouration, is this because i was shooting towards the sun ?, something like chromatic aberration ? ...


NIKON D80
0mm 1/200th +0.3ev F0 ISO100

DSC_3743

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»www.supermacro.net/


Pistolpete
Why is every day a C.R.A.F.T .day
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join:2006-03-06
4,000 Holes
Do you think there might have been a minute amount of water on it's abdomen?With the sun on it,that could have caused the colouration?


Action_Man
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join:2003-07-22
England
Pete you know its always sunny here, but yes i suppose it could have been. There were some other weird effects though, when shooting towards the sun ...
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»www.supermacro.net/


Action_Man
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join:2003-07-22
England

There was all the colours of the rainbow on its thorax ! ...


NIKON D80
0mm 1/200th +0.3ev F0 ISO100




NIKON D80
0mm 1/200th +0.3ev F0 ISO100


--
»www.supermacro.net/


jaykaykay
4 Ever Young
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join:2000-04-13
Scottsdale, AZ
reply to Action_Man
I can't tell you why the rainbow colors are evident. I can tell you that not having seen »www.supermacro.net/ before, I am most impressed. Everyone should have a looksee too.


Action_Man
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reply to Action_Man
Thank you JK, its just my little hobby site to keep me busy ...
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»www.supermacro.net/


caffeinator
Coming soon to a cup near you..
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Spokane, WA
·WebBand


1 edit
reply to Action_Man
I wonder if some the hairs themselves could have acted as a prism if they were translucent?

I've seen some pretty intense iridescent colors from bugs before.

That last shot..if look closely, it really looks like the hairs themselves are refracting the light.


Action_Man
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join:2003-07-22
England

reply to Action_Man
I might be digging myself into a hole here, but anyway.

"body parts that reflect strongly in the UV waveband"

»www.sciencedirect.com/science?_o···f705c0fd
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»www.supermacro.net/


caffeinator
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reply to Action_Man
Here's a theory.




Also, most insect hair is hollow, isn't it?
Wouldn't that increase the prismatic effect as well?

Just conjecture, but .

-CaFF


Action_Man
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join:2003-07-22
England


1 edit
I think it`s to do with this particular lens tbh, lights getting in and causing some kind of diffraction ...


NIKON D80
0mm 1/200th +0.3ev F0 ISO100


--
»www.supermacro.net/
Forums » Tech and Talk » Technical » Digital ImagingWayne GphFx's P&S Project #04 3/10-3/24-08 »
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