KenS
Member
I just acquired an impeccable barrel 480 mm (19 inch) Rodenstock Apo-Roar (f9 -260) that would have been cheap at 5 times the price
D). I was surprised to find a scale on the side from 2 to 50mm that I have to assume is the diameter of the iris. I was also surprised to find a small lever that opens up a slot on the barrel that to allow a gel filter to be inserted between the two groups of glass. I has been a long time since I last saw such a smooth iris with eight blades providing such a smooth aperture circle.
My first job is to attach this to a Linhof board to allow for use on my 4x5 Bi Kardan which might then be attached to the wooden lens-board of my 8x10 Burke and James
My second chore is to find an old bowler hat that I might line with black velvet to use as a shutter as did my mentor on both his Pierce and Gandolfi some 55 years ago.
Anyone have any idea as to whether Grimes might be able to put this into a shutter, and at what cost?
Ken

My first job is to attach this to a Linhof board to allow for use on my 4x5 Bi Kardan which might then be attached to the wooden lens-board of my 8x10 Burke and James
My second chore is to find an old bowler hat that I might line with black velvet to use as a shutter as did my mentor on both his Pierce and Gandolfi some 55 years ago.
Anyone have any idea as to whether Grimes might be able to put this into a shutter, and at what cost?
Ken