Canon 1D Mk IV to be announced October 20?
Canon Rumors is reporting that the anticipated Canon 1D Mark IV (1D Mk IV) will be announced October 20, 2009. The source, says the blog post, is very reliable. The new Canon Digital SLR will have and APS-H (1.3x crop) sensor, and extremely high maximum ISO – somewhere in the neighborhood of ISO 102,400. And…