Pentax 645D Prices
The Pentax 645D is available from select retailers in the US market from December 2010, priced at around US$10,000. That's really not so bad when you consider that 1Ds Mark III or D3x body starts at around $8,000.
You can also save money by purchasing a used 645D. Prices for a used 645D start at $2,500.