Need a little more focal length than your standard 70-200mm zoom? You might be interested in this current eBay auction...
eBay (via breguetcamera) has the Nikon Reflex-Nikkor 2000mm f/11 Mirror Lens available for $32,777.00 with free shipping.
Another one of these lenses shattered auction estimates in 2011 when it sold for almost $95,000.00.
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