On location with the Phase One IQ180

Introduction The Phase One 645DF and the IQ180 medium format system is a serious camera system for a serious photographer.  A full frame 80 megapixel digital back offers unparalleled image quality.  The 645DF and the IQ180 combine to make a beast of a camera, and currently is the top of the line in single-capture resolution.  The camera is based on an open architecture, meaning that the camera can accept a variety of digital backs and lenses.  It is a system that can grow... Read More

Image Quality and the Mamiya RZ33 (aka: the DM33 and Leaf Aptus-II 7)

Introduction In two previous articles, I discussed both the features and market position of the Mamiya RZ33 (Introduction: The Mamiya RZ33) and the ergonomics of using the big camera in the field (On Location with the Mamiya RZ33).  As is often the case with big cameras and perhaps the most sophisticated gear of any discipline, it’s the results that make the added complexity worth the extra effort.  The Big Mamiya is no exception, with generous doses of both complexity... Read More

Introduction: The Mamiya RZ33

Editor’s Note: I’m grateful to several people for our Mamiya demo equipment: to Ray Olson of Mac Group for the RZ33 body and digital back as well as our demo 110mm f2.8 lens; to Pro Camera Rental & Supply for our demo 50mm f 4.5 and AE prism finder.  Mac Group is Mamiya’s exclusive U.S. distributor and Pro Camera is San Francisco’s finest rental shop for professional cameras and lighting gear.  Also, thank you to San Francisco photographer, Larry... Read More