I'm reading here the suggestion to use one larger sized ND filter and step up rings for the various lenses you use.
Would it be possible to add a larger sized polarizer with the ND and use it in the same way, or is the relationship with the light such that you need more than one polarizer to fit different lenses, or lens types?
Also, any thoughts on a universal system, such as the LEE RF75, which with adaptors will fit most lenses and seems fairly flexible for a GH-1 video scenario?
http://www.robertwhite.co.uk/products.asp?PT_ID=714
Would it be possible to add a larger sized polarizer with the ND and use it in the same way, or is the relationship with the light such that you need more than one polarizer to fit different lenses, or lens types?
Also, any thoughts on a universal system, such as the LEE RF75, which with adaptors will fit most lenses and seems fairly flexible for a GH-1 video scenario?
http://www.robertwhite.co.uk/products.asp?PT_ID=714