The Pentax 645Z is a professional
medium format
Medium format has traditionally referred to a film format in photography and the related cameras and equipment that use film. Nowadays, the term applies to film and digital cameras that record images on media larger than the used in 35&nbs ...
digital SLR camera announced by
Ricoh
is a Japanese multinational imaging and electronics company (law), company. It was founded by the now-defunct commercial division of the Riken, Institute of Physical and Chemical Research (Riken) known as the ''Riken concern (business), Concer ...
on April 15, 2014. While it shares its sensor with the
Phase One IQ250 and
Hasselblad H5Dc, it retails at less than a third of the price of these (~8500 at ~27000 USD). In 2015, the 645Z won the
TIPA Award for the ''Best Medium Format Camera''.
The most notable improvements over its predecessor, the
Pentax 645D
The Pentax 645D is a medium format digital SLR camera announced by Pentax on March 10, 2010.
Unlike other medium-format DSLRs, which accept digital camera backs of different resolutions or even manufacturers, the 645D has a fixed-back design simi ...
, include much lower noise at high
ISO
ISO is the most common abbreviation for the International Organization for Standardization.
ISO or Iso may also refer to: Business and finance
* Iso (supermarket), a chain of Danish supermarkets incorporated into the SuperBest chain in 2007
* Iso ...
, the ability to record video (
FullHD
1080p (1920×1080 progressively displayed pixels; also known as Full HD or FHD, and BT.709) is a set of HDTV high-definition video modes characterized by 1,920 pixels displayed across the screen horizontally and 1,080 pixels down the screen verti ...
at 30
frames per second
A frame is often a structural system that supports other components of a physical construction and/or steel frame that limits the construction's extent.
Frame and FRAME may also refer to:
Physical objects
In building construction
*Framing (con ...
), and a tilting rear display.
It has a 27-point phase-detect autofocus system, all clustered near center of frame, and a weather sealed body. Its peak dynamic range is 14.8 EV at base ISO, compared to 12.6 EV on its 645D predecessor.
![Pentax 645Z LCD](https://upload.wikimedia.org/wikipedia/commons/1/14/Pentax_645Z_LCD.jpg)
Furthermore, the 645Z is compatible with the
Pentax FluCard The Pentax FluCard, officially Pentax FluCard O-FC1, is a wireless accessory and memory card standard for Pentax cameras. As a memory card, it provides 16 GB of space and is specified as SDHC Class 10. As a wireless accessory, it allows remote ...
to allow wireless "tethered" operation.
Ricoh announces medium-format Pentax 645Z
dpreview staff published April 15, 2014
Cutaway view
References
External links
Pentax 645Z: Digital Photography Review
published April 15, 2014
Review by Chris Giles
published May 7, 2014, and updated January 26, 2015
645Z
Cameras introduced in 2014
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