Pentax 645Z Preview – Pentax’s ‘affordable’ medium-format digital SLR gets an upgrade
The Pentax 645Z medium-format digital SLR offers a 51.4Mp resolution on a 43.8mm x 32.8mm CMOS sensor that’s 1.7 times bigger than full-frame sensors in 35mm DSLRs.Pentax 645Z Specification – Improved performance and more resolutionPentax caused something of a stir back in 2010 with the release of an ‘affordable’ digital medium format SLR in the shape of the Pentax 645D. Nearly four years on, it’s now been updated with the launch of the new Pentax 645Z, featuring a new 51.4Mp CMOS sensor, as opposed to the 40Mp CCD variety used on the 645D. The physical size of