The answer to this question sounds obvious to me, but if I am wrong, ill be annoyed! : )
Basically I want a filter system and was looking at the Cokin P for my Canon EOS 600D.
Ive had a look around and it seems to be the most available, but please feel free to let me know if ive missed a contender.
Question 1:
Does the Cokin P attachment have to be vertical? or can I rotate it on the lens?
Im doing a lot of waterfall photography, so depending where I am, im normally in the hills. So the hill might be putting shadow line on or near the photo point.
I like long exposure photos, which isnt possible when the suns out (without filters) So im making sure I get a system I can use for my needs.
I would have a ND Gradient filter in there. But it would have to follow the shadow line, So its not normally straight, some times its 45degrees or so.
Question 2:
Can I use regular 58mm (in my case) filters behind the Cokin P adapter?
Im also wanting to get some regular 58mm screw on filters. But if they are not going to work, ill have to look at getting the same type in a cokin P system.