Saw this at the The Digital Picture this morning and found this interesting. Not being able to filter a 17TSE drove me to the 24TSE-ii which is the sharpest lens in my bag given the focal length.
Here is the article link: http://www.the-digital-picture.com/News/News-Post.aspx?News=2906
I personally doubt whether you'd achieve uniform filtering due to the curvature of the lens.
5D3, 1D4, 16-35 2.8L ll, 50 1.2L, 50 1.4, 24-70 2.8L II, 135 F2.0L, 200 F2.8L ll, 70-200 2.8L II, 70-300L, 100-400L, 24 TSE L II, 85 1.2L II, 100 2.8L, ZEISS 100 2.0, ZE 50 2.0, ZE 35 2.0, ROKONON 35 1.4, SIGMA 35mm f1.4, S110, S100, sony RX-100 and one big-a$$ bag