FS: set of 4 B+W 62mm b+w contrast Filters

[epatsellis]

I was using these with my Hassey and a B60-62mm adapter, I've gone to the older B50 lenses and standardized on (much) larger filters, so these are for sale.

Iin original cases and excellent condition:
022 Yellow
040 Yellow-Orange
060 Green
090 Red

Asking $60 plus shipping