Wayne J. Cosshall wrote:
> Hi Joe,
>
> Thanks for that input. Makes perfect sense and With my Hoya filters I
> was seeing more effect visually than the camera was.
>
> Where do you go to get these custom filters made?
>
> Cheers,
>
> Wayne
>
> Wayne J. Cosshall
> Publisher, The Digital ImageMaker, http://www.dimagemaker.com/
> Blog http://www.digitalimagemakerworld.com/
> Publisher, Experimental Digital Photography
> http://www.experimentaldigitalphotography.com
> Personal art site http://www.cosshall.com/
>
The custom filters would not work with normal cameras. They are quite
bulky, fragile, and can require careful alignment. I'm an astronomer and
use them on very big telescopes (e.g., the Keck Telescopes) to measure
polarization of faint astronomical objects.
Joe
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