Why would you use a grad filter on a digital image?
Chuck Norcutt
swisspace wrote:
> First impressions.
>
> I recieved my rather expensive vario nd filter combined with polariser,
> and was surprised at the thickness of it, they only do it in 77mm at the
> moment and on the 12-60 it vignets quite badly from 16 to 17mm down. so
> I held it in front of a 14-54 and there the vignetting is just visible
> at 14 mm so I will order an adapter ring and see how it looks on that.
> Unfortunately I have yet to find time to experiment with it but I hope
> with the winter coming I can find some time and interesting objects.
>
> I had read about someone using a circular polariser combined with linear
> to create a varying ND filter but decided to opt for the singh ray
> version as it seemed easier to use and if I can't find any for sale
> second hand thats usually a good sign.
>
> I am also planning on getting an IR filter to experiment with but will
> probably go with a cokin P system setup as I want to use some grad
> filters (any recommendations on the best to try first ) unless this list
> advises otherwise.
>
>
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