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Apr 10 2009 05:20am
hey!

I would like to buy a polarizing filter... well, I went to a shop and there were some about 40 euros and some about 90, some "digital" and some "analouge" polarizing filters :) I'm pretty confused - can you help me? ;) oh and they also said that the "circular" filter was better.. ?!

This post was edited by elfilien on Apr 10 2009 05:44am
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Apr 10 2009 05:46am
I got a polaroid generator for photoshop if that is what you are looking for. ;)

- Just drop me a pm.
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Apr 10 2009 05:57am
I have a cheap Hoya cir-polarizing filter. It works.
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Apr 10 2009 06:05am
i suggest cheap hoya circular polarizer or if you want better quality filter that lets a bit more light thru it get hoya hd polarizer, cheap one works great allso tho. Remember that you need a circrular polarizer(cir-pl), not linear polarizer. Digital and analogue filters are some names for filters that iv never heard, since digital and analogue slrs use same filters.. Analogue might mean linear polarized, im not sure.

This post was edited by Antichrist- on Apr 10 2009 06:05am
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Apr 10 2009 07:41am
Circular polarizer, because it can turn (Circular) so you're not stuck with the gradient at the top when your shooting in portrait mode. (You will be able to spin it so it's at the sky, not the side of the flash)
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Apr 10 2009 07:55am
Quote (TheBlackRose66 @ Fri, 10 Apr 2009, 15:41)
Circular polarizer, because it can turn (Circular) so you're not stuck with the gradient at the top when your shooting in portrait mode.  (You will be able to spin it so it's at the sky, not the side of the flash)


circular because af doesent work with linear ;) . Spinning the polarizer you can adjust what direction the polarization works from. There is no gradient in cir-pl filters even tho it might look like it because it doesent eliminate light from all directions
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Apr 10 2009 08:58am
Quote (Antichrist- @ Fri, Apr 10 2009, 01:55pm)
circular because af doesent work with linear ;) . Spinning the polarizer you can adjust what direction the polarization works from. There is no gradient in cir-pl filters even tho it might look like it because it doesent eliminate light from all directions


Mine has a gradient.
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Apr 10 2009 04:43pm
Quote (TheBlackRose66 @ Fri, 10 Apr 2009, 16:58)
Mine has a gradient.


are you sure its not just that it looks like gradient because it doesent remove polarization from all directions? Imo gradient is when you add darkening layer to the filter, like on nd-filter half of it is made with -2 and other half -4, so that you can block out more light from half frame.
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Apr 10 2009 05:05pm
Quote (Antichrist- @ Fri, Apr 10 2009, 10:43pm)
are you sure its not just that it looks like gradient because it doesent remove polarization from all directions? Imo gradient is when you add darkening layer to the filter, like on nd-filter half of it is made with -2 and other half -4, so that you can block out more light from half frame.


The filter gradients feather goes from top to bottom, and you can spin it so you can have it from bottom to top, or left to right. Depends what style you're shooting and where the sky is. (Or water sometimes)
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Apr 11 2009 02:36am
however, I bought a hoya filter for 40euros, hope it works fine ;)
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