I have not seen any reports of the new Nikon AF-S Nikkor 500mm f/5.6E PF ED VR lens being shipped to existing pre-orders for a while (I think the last batch was shipped back in October last year). At one point Amazon even removed the lens listing from their website (now it is back on). Here are the possible reasons I received from sources on why this lens is still not available:
Update: coincidentally a new batch of the 500mm f/5.6 lenses just started shipping in the US two days ago.
Previous coverage and reviews of the new 500mm f/5.6E lens can be found here. Check pricing and availability at:
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Nikon AF-S NIKKOR 500mm f/5.6E PF ED VR lens comparison
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