Originally Posted by ChristopherCoy
I dont have any ND filters, but I'm glad you brought that up. Would you happen to know what kind/size of filters I need for a Speed Graphic with this lens?
If I had to make a Scientific Wild Ass Guess I'd say 49mm, roughly 1.93" (just shy of 1-15/16").
Put a ruler to it, just remember that thread sizes are measured to the outside of the threads.
Mark Barendt, Ignacio, CO
"The mind that opens to a new idea never returns to its original size." Albert Einstein