DSLR / CAMERA REFERENCE

645Z

Pentax

Catalogue announcement:

01 / TECHNICAL RECORD

Specifications

Catalogue specifications. Source: DPReview historical specification record ↗.

Sensor and files

Effective pixels
51 megapixels
Sensor size
Medium format (44 x 33 mm)
Sensor type
CMOS
Max resolution
8256 x 6192
ISO
AUto, ISO 100-204800
Uncompressed format
RAW + TIFF

Lens and focus

Lens mount
Pentax 645AF2
Number of focus points
27
Manual focus
Yes
Image stabilization
No

Exposure and shooting

Minimum shutter speed
30 sec
Maximum shutter speed
1/4000 sec
Continuous drive
3.0 fps
Exposure compensation
±5 (at 1/3 EV, 1/2 EV steps)
Metering modes
MultiCenter-weightedSpot
Aperture priority
Yes
Shutter priority
Yes
Built-in flash
No
External flash
Yes
Timelapse recording
Yes

Video and audio

Resolutions
1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Format
MPEG-4, H.264
Microphone
Mono
Microphone port
Yes
Headphone port
No
Speaker
Stereo

Viewfinder and screen

Viewfinder type
Optical (pentaprism)
Viewfinder coverage
98%
Viewfinder magnification
0.62× (0.77× 35mm equiv.)
Screen size
3.2″
Screen dots
1,037,000
Articulated LCD
Tilting
Touch screen
No

Body and connections

Storage types
Dual SD/SDHC/SDXC slots
Battery description
D-LI90 lithium-ion battery and charger
Battery Life (CIPA)
650
Weight (inc. batteries)
1550 g (3.42 lb / 54.67 oz)
Dimensions
156 x 117 x 123 mm (6.14 x 4.61 x 4.84″)
Environmentally sealed
Yes (Weather and dust sealed, freezeproof to -010C/+14F)
USB
USB 3.0 (5 GBit/sec)
HDMI
Yes (mini-HDMI)
Remote control
Yes

02 / INDEPENDENT COVERAGE

Reviews and field reports

An independent review has not yet been added to this record.

03 / PROVENANCE

Sources and dates

A catalogue year identifies the year held in the source dataset. Announcement dates and retail months are labelled separately. Specifications can vary by region, firmware and recording mode; use the linked manufacturer documentation for those conditions.

Archive updated 2026-10-04. Archive coverage and dataset credits →