Hu: S2 + 50/1.4

[raid]

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=270220153793&ssPageName=STRK:MEWA:IT&ih=017

There is also a 13.5cm lens:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=270218556760&ssPageName=STRK:MEWA:IT&ih=017

A 35mm/3.5:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=270218553546&ssPageName=STRK:MEBI:IT&ih=017