This rare, 11 pounds Leica R 5/600mm Apo-Telyt prototype lens produced by Leitz Canada is currently listed on eBay $229,999.
In December, 2013 the same exact lens was auctioned for $70,000:
Via Quesabesde
This rare, 11 pounds Leica R 5/600mm Apo-Telyt prototype lens produced by Leitz Canada is currently listed on eBay $229,999.
In December, 2013 the same exact lens was auctioned for $70,000: