I found a German site that shows how to build a filter adapter for the Canon 17 TS-E here:
LinsenSchuss.de - Fotografie von Dane Vetter | Hobby Fotograf aus Jestetten - Canon TS-E 17mm f/4L Filterhalter
and it's google translation here:
Google Translate
I won't have time to try this for awhile but it looks promising.
Glen
LinsenSchuss.de - Fotografie von Dane Vetter | Hobby Fotograf aus Jestetten - Canon TS-E 17mm f/4L Filterhalter
and it's google translation here:
Google Translate
I won't have time to try this for awhile but it looks promising.
Glen