For Sale ....
https://www.microglobe.co.uk/bw-filt...140_1448.html?
B+W 48mm Filters ... Green / Blue / Red ...Mint Condition.
Tried the Web to source current prices and found 1 listing for the Red.
All have Cases with protective foam inside.
Please watch video to see how they are made .... clearly ' top shelf ' stuff.
https://schneiderkreuznach.com/en/ph...rs/filtertypes .... goes for 1min 20 sec'
Col...