Pentax 645Z + 55mm f/2.8 Lens

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Category: pentax, Photography-Film-Cameras-Large-Format-Cameras


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51 MP CMOS sensor, ISO 204,800

Full HD movie

3.2’’ Tiltable LCD monitor

LiveView shooting still & movie

New SAFOX XI autofocus system

Dust Removal II

Dual SD card slot

Weather resistant body, kit lens and flash

Rigid magnesium alloy body, shutter durability

 

 

Experience the distinct perspective of medium format photography with the unique 645Z. The 645Z seamlessly combines brilliant build quality, exceptional operability and hyper resolution with 51.4 million effective pixels. Designed to meet the needs of a wide range of professional photographers, the 645Z offers class leading speed and response with 3 frames per second continuous shooting and fast image review and transfer. Experience your photographs first hand with the high-resolution, tiltable 3.2 inch, LCD monitor. The 645Z allows the capture of beautiful, full HD movies and 4K Interval shooting. Take your photography, from the field to the commercial studio, to the next level with the distinctly brilliant PENTAX 645Z from Ricoh Imaging. 

Type

TTL autofocus, auto-exposure medium format digital SLR camera

Sensor

Type: CMOS with a primary color filter 

Size: 43.8 x 32.8 (mm)

Color depth: 8 bits/channel JPG, 14 bits/channel RAW

Effective pixels: 51.40 MP

Total pixels: 52.99 MP

Still resolution:

JPEG: L (51M: 8256 x 6192), M (36M: 6912 x 5184), S (21M: 5376 x 4032), XS (3M: 1920 x 1440)

RAW: L (51M: 8256 x 6192)

TIFF: L (51M: 8256 x 6192)

Quality levels: JPEG: ??? (Best), ?? (Better), ? (Good), RAW + JPEG simultaneous recording available, RAW (14-bit): PEF, DNG

Movie (resolution/FPS):

Full HD (1920x1080, 60i/50i/30p/25p/24p), HD (1280x720, 60p/50p/30p/25p/24p) 

Dust Removal: Image sensor cleaning using ultrasonic vibrations "DR II" with the Dust Alert function

Lens

Type/construction: PENTAX 645AF2 mount with AF coupler, lens information contacts, and power contacts (stainless steel)

Usable lenses: PENTAX 645AF2, 645AF and 645A mount lenses (PENTAX 67 medium format lenses useable with adapter), SDM function: Yes

Focus System

Type: SAFOX 11 TTL phase-matching autofocus with 27 AF points (25 cross type focus points in the center)

AF modes: Single AF (AF.S), Continuous AF (AF.C), Focus operation customizable, Manual

Focus Area Selection Modes: Spot, Select, Expanded Area AF (S, M, L), Zone Select, Auto (27 AF Points)

Brightness Range: EV -3 to 18 (ISO 100, at normal temperature)

Viewfinder

Type: Keplerian telescopic trapezoid prism finder

Coverage (field of view): Approx. 98%

Magnification: Approx. 0.62 x (55mmF2.8 at infinity), Approx. 0.85 x (75mmF2.8 at infinity)

Standard focusing screen: Interchangeable Natural-Bright-Matte focusing screen

Diopter adjustment: Approx. -3.5 m to + 2.0 m-1

Depth of field preview: Optical (diaphragm stop-down), Digital

Eye-relief length: Approx. 21 mm (from view window), Approx 24.1 mm (from center of lens)

LCD Monitor

Type: 3.2” Tiltable TFT color LCD monitor featuring an air-gapless structure with an AR-coated, tempered-glass front panel and brightness/saturation/color adjustments

Resolution: Approx. 1037K dots

Wide angle viewable: Yes

 

 

External Flash

Type: Hotshoe (P-TTL), high speed sync and wireless w PENTAX dedicated flash, X-Sync Socket

Flash Modes: Flash On, Flash On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL, Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync (available with a dedicated external flash)

Flash exposure compensation: -2 to +1 EV (1/2 steps)

Synchronization speed: 1/125 sec

Storage Media

Removable memory: SD, SDHC*, SDXC* memory card, Eye-Fi card, FLUCARD *UHS-I compatible

Dual Card Slot: Sequential save, Save to Both Dual save, Separate RAW/JPG, Copying images between slots possible

Interfaces

Connection Ports: USB 3.0 (micro B), external power supply terminal, cable switch terminal, X-sync socket, HDMI output terminal (Type D), stereo microphone input terminal (USB Connection: MSC/PTP)

Video out: HD (via HDMI), NTSC, PAL

Power Supply

Battery Type: Rechargeable Li-Ion battery D-LI90 

Recordable images: Approx. 700 (approx 560 w 50% flash, CIPA)

Playback time: Approx. 400 min

Movie recording time: Up to 25 minutes

automatically stops recording if the internal temperature of the camera becomes high.

AC adapter available: AC Adapter Kit K-AC132 (Optional)

Physical Specs

Body dimensions (W x H x D): 6.14in x 4.6in x 4.84in (excluding protrusions)

Body weight: Approx. 54.67oz (including battery and memory card)

Body only: Approx. 51.85oz

Construction material(s): Magnesium alloy shell over aluminum chassis

Weather resistant: Yes (76 special seals)

Operating temperature: 14-104°F (-10 to 40°C)

Language Support

English, French, Germany, Spanish, Portuguese, Italian, Dutch, Danish, Swedish, Finnish, Polish, Czech, Hungarian, Turkish, Greek, Russian, Korean, Traditional Chinese, Simplified Chinese, Japanese

Image Stabilization

Type: Lens-shift type (When using SR (Shake Reduction) system lens)

Metering System

Type: TTL open aperture metering using 86K pixel RGB sensor

Sensitivity range: EV -1 to 21 (ISO100 at 55mmF2.8)

Metering Modes: Multi-segment metering, Center-weighted metering, Spot metering

Exposure compensation: ±5 EV (1/3 EV steps or 1/2 EV steps can be selected)

AE Lock: Button type (timer-control: two times the meter operating time set in Custom Setting), Continuous as long as the shutter release button is depressed halfway

Exposure bracketing: 2, 3 or 5 frames, Available with Continuous, Self-timer or Remote Control

ISO Sensitivity

Auto: ISO AUTO/100 to 204800 (EV steps can be set to 1EV, 1/2EV, or 1/3EV)

Bulb mode: Auto ISO n/a Manual: 100-51200 (1, 1/2, 1/3 steps)

White Balance

Type: system combining CMOS image and light source detection sensors 

Auto, Multi Auto, Daylight, Shade, Cloudy, Fluorescent Light (D: Daylight Color,

N: Daylight White, W: Cool White, L: Warm White), Tungsten, Flash, CTE

Manual mode(s): Manual (up to 3 settings can be saved), Color Temperature (up to 3 settings can be saved), Copying the white balance settings of a captured image possible

Shutter

Type: Electronically controlled vertical-run focal plane shutter

Shutter speed: Auto: 1/4000 to 30 sec., Manual: 1/4000 to 30 sec. (1/3 EV steps or 1/2 EV steps), Bulb

Capture Modes

Exposure modes: Program, Sensitivity Priority, Shutter Priority, Aperture Priority, Shutter & Aperture Priority, Manual, Bulb, Flash X-sync Speed, USER1, USER2, USER3

Custom Image: Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing (Random, Preset 1-3, Favorite 1-3)

HDR Capture: Auto, Type1, Type2, Type3, Exposure Bracket Value adjustable, Auto Align (automatic composition correction function) available

Noise Reduction: Slow Shutter Speed NR, High-ISO NR

Dynamic Range Settings: Highlight Correction, Shadow Correction

Lens Correction: Distortion Correction, Lateral Chromatic Aberration Correction, Peripheral Illumination Correction, Diffraction Correction

Electronic Level: Displayed in viewfinder and LCD panel (horizontal direction only)

displayed on LCD monitor (horizontal direction and vertical direction)

Data record: Folder Name: Date (100_1018, 101_1019...) or user-assigned (default: PENTX) embed copyright. Date stamp: n/a

Drive Modes

Mode selection: Stills: Single Frame, Continuous (H, L), Self-timer (12 sec., 2sec.), Remote Control (immediately, 3 sec., continuous), Multi-exposure (available with Continuous, Self-timer or Remote Control), Interval Shooting, Interval Composite

Movie: Remote Control, Interval Movie Record

Multi-exposure: Composite Mode (Additive/Average/Bright) Number of Shots (2 to 2000 images), Interval 2000 shots, 2 sec to 24 hrs, time delay available)

Continuous shooting: Max approx. 3 fps, JPEG ( L: ??? at Continuous H): up to approx. 30 frames, RAW: up to approx. 10 frames, TIFF: up to approx. 12

Max. approx. 4.5 fps, JPEG (L: ??? at Continuous L): up to approx. 100 frames, RAW: up to approx. 25 frames, TIFF: up to approx. 15

*When the sensitivity is set to ISO100

Self-timer: Yes (12s, 2s)

Remote control: Yes, infrared (0s, 3s, continuous), cable switch

Playback Modes

Playback view: Single image display, Multi-image display (6, 12, 20, 35, 80 thumbnails), Image magnification (up to 16x, 1x display and quick zoom available), Grid Display (Grid Style: 4x4 Grid, Golden Section, Scale, Square 1, Square 2, Grid Color: translucent black, translucent white), Rotated image display, Histogram (Y histogram, RGB histogram), Highlight Alert, Auto Image Rotation, Detailed Information Display, Copyright Information (Photographer, Copyright Holder), Folder Display, Calendar Filmstrip Display, Slideshow, *GPS information (latitude, longitude, altitude, Coordinated Universal Time (UTC)), *with optional O-GPS1 unit

Digital filters (playback): Base Parameter Adj, Extract Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Bold Monochrome, Tone Expansion, Sketch, Water Color, Pastel, Posterization, Miniature, Soft, Starburst, Fish-eye, Slim

RAW Development: Select single image, Select multiple images, Select a folder

Development parameters: File Format (JPEG/TIFF), Aspect Ratio, JPEG Recorded Pixels, JPEG Quality, Color Space, Distortion Correction, Lateral Chromatic Aberration Correction, Peripheral Illumination Correction, Diffraction Correction, Color Fringe Correction, White Balance, Custom Image, Digital Filter, HDR, Sensitivity, High-ISO NR, Shadow Correction

File Formats

Still: RAW (PEF/DNG), TIFF, JPEG (Exif 2.30), DCF2.0 compliant

Movie: MPEG-4 AVC/H.264 (MOV) *Motion JPEG (AVI) for Interval Movie Record

Custom Functions

29 available

Computer Requirements

Windows: Windows 8.1 (32 bit/64 bit) / Windows 8 (32 bit/64 bit) / Windows 7 (32 bit/64 bit) / Windows Vista (32 bit/64 bit), Intel Core 2 Quad or higher, 4GB or more

Mac: Mac OS X 10.9 /10.8 / 10.7 / 10.6, Intel Core 2 Quad or higher, 4GB or more

Battery Life

Recordable images: Approx. 700 (approx 560 w 50% flash, CIPA)

Playback time: Approx. 400 min

Dimensions

Body dimensions (W x H x D): 6.14in x 4.6in x 4.84in (excluding protrusions)

Weight

Body weight: Approx. 54.67oz (including battery and memory card)

Body only: Approx. 51.85oz

 

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