Archived posting to the Leica Users Group, 2004/07/14
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]B. D. Colen7/13/04 >the 2 1/4s that is self-contained - no >computer tether, power supply, etc. - that takes a CF card or the >equivalent >that holds at least the 12 images of a standard 120 roll of film, so that >the >camera has the flexibility it has with a film back, then we can talk. Then let's talk because: "The first medium format backs that could operate in the field without being tethered to a computer were the Kodak DCS Pro Back, and Kodak Pro Back 645. These were 16 Megapixel backs covering less than full frame. I write "were" because in early 2004 Kodak in its wisdom (and as part of its survival strategy) decided to discontinue the Pro Back line. I should add that I have a Pro Back 645 and use it with my Contax 645 system. In fact it is the benchmark against which I test and compare other medium format backs. There are currently two other generally available portable 22MP backs on the market ? the Imacon Ixpress 132C and the Leaf Valeo 22Wi. From a portability issue the Phase One P25 has an advantage because it is completely self-contained. Back, battery, memory card slot and screen are all in one. Attach it to a medium format camera and you're shooting. The Imacon and the Leaf don't need to be tethered to a computer the way some earlier backs were, but each requires some form of external connection. The Imacon has a built-in colour screen, but needs to be attached by cable to a device called an Imagebank that can be carried on your belt. This contains a 10GB hard disk and a battery that powers the whole assembly. The Leaf back similarly attaches to an external control unit / hard disk / battery that attaches underneath the camera body. There is no built in LCD screen but instead the control unit offers a wireless (Bluetooth) connection to an Ipaq PDA which serves as a review and control screen." <http://www.luminous-landscape.com/reviews/cameras/p25-firstlook.shtml> Fond regards, G e o r g e L o t t e r m o s e r, imagist? <?>Peace<?> <?>Harmony<?> <?>Stewardship<?> Presenting effective messages in beautiful ways since 1975 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ web <www.imagist.com> eMail george@imagist.com voice 262 241 9375 fax 262 241 9398 Lotter Moser & Associates 10050 N Port Washington Rd - Mequon, WI 53092 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~