If you keep the lens, I would run, not walk to Linholf and purchase this:
https://www.linhofstudio.com/produc...neider__M_52_IIF_for_Apo_Digitar_5.6__35_XL__
Paula, at Linholf is wonderful to work with, and knows her products. If this filter is in stock, it's priced pretty good also, shows in stock.
Paul C
https://www.linhofstudio.com/produc...neider__M_52_IIF_for_Apo_Digitar_5.6__35_XL__
Paula, at Linholf is wonderful to work with, and knows her products. If this filter is in stock, it's priced pretty good also, shows in stock.
Paul C