Good news to Nikons shooters, Nikon's latest pro level, full frame DSLRs are now available to pre-order on Amazon. The 16-megapixel D4 and the D800 with all of its 36-megapixel goodness will set you back $5,999 and $2,999, both of which will be available on March 20. Both are capable of shooting what Nikon is calling "broadcast-quality" full 1080p video. Demand is extremely high at the moment so you might want to secure yourself one of these soon. Nikon's professional full frame duo only come in body-only configuration, so you might like to grab yourself Nikon's new full frame FX-format 85mm f/1.8G lens while you're at it to complete your awesome new gear.