OK. I've been shooting with my S3 IS for the past year and now I am a dSLR n00b. I'm looking to buy filters for landscape photography. I've been doing as much research as I can in making my decision on what filters to buy. Based articles I've been reading on various posts on this forum, this is what I've come up with:
- Cokin 'P' Series Wide Angle Filter Holder
- Cokin 77mm Adapter Ring
- Cokin P164 Circular Polarizer Glass Filter
- Hitech 85mm Graduated Neutral Density (ND) 0.9 Resin Filter - Hard Edge
- Hitech 85mm Graduated Neutral Density (ND) 0.6 Resin Filter - Soft Edge
- Adorama Slinger 4"x6" Filter Pouch
I am planning to use these filters on my Sigma 10-20mm lens. In the future, I'm considering either a EF-S 17-55mm f/2.8 or a EF 24-70 f/2.8L which are both 77mm. Would this list be good for what I currently have and what I plan to purchase in the future? I've read that there are some vignetting problems with the Cokin P and super wide angle lenses below a focal length of 17mm but I figured with my crop body I should still be okay with my Sigma lens. Is this correct? I've also considered the Lee holders but it's more than I want to spend at this time. Besides, I've still got a tripod to buy! Any feedback is much appreciated.

