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Wide angle Lenses with focal lengths shorter than 14mm.

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Old 17th March 2015
-PQ- -PQ- is offline
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Re: Circular polarising filter for the Kowa 8.5mm f2.8

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Originally Posted by pdk42 View Post
What aperture was it taken at?
I did not record the aperture but I'm fairly sure that it was f8, but it could have been a stop slower. The ISO was 200 and the shutter speed was 1/100 second.

You are right about the CA, I'm not sure why I hadn't removed it actually!
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Old 17th March 2015
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Zuiko Zuiko is offline
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Re: Circular polarising filter for the Kowa 8.5mm f2.8

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Originally Posted by -PQ- View Post

You are right about the CA, I'm not sure why I hadn't removed it actually!
It's good that you left it as it gives an accurate rendition of how the lens performs before any enhancement in pp.
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