Back threads are 49mm which can be paired with many taking lenses. Set taking lens to infinity and focus with the anamorphic adapter. Including a Canon 2100 close up lens which has been my favorite out of many tested diopters and closeup lenses.
I have a couple 50mm isco f/2.8 taking lenses but they are all not impressive so not including in sale. The item "Iscorama Pre-36 1.5x Anamorphic Lens MINT light Single focus adapter" is in sale since Wednesday, December 30, 2020.This item is in the category "Cameras & Photo\Vintage Movie & Photography\Vintage Lenses". The seller is "lauer-natal" and is located in San Diego, California. This item can be shipped to United States.