I have just posted a few auctions on ebay.
The most notable is a very nice Nikon Darkfield turret condensor. It has glass Rheinberg filters in the 100x position. There are pictures of it.
http://cgi.ebay.com/ws/eBayISAPI.dll?Vi ... 166wt_1162
Also an Ortholux Berek condensor
http://www.ebay.com/itm/Leitz-Berek-Two ... 134wt_1162
and a PLEZY adapter
http://www.ebay.com/itm/Leitz-Wetzlar-P ... 166wt_1162
and a Leitz RMS to 30mm turret adapter ring
http://www.ebay.com/itm/Leitz-RMS-femal ... 118wt_1162
Nikon 37mm condenser turret with DarkField, Rheinberg
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