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Main Specifications
Model Description
TTL autofocus, auto-exposure medium format digital
Type
SLR camera
PENTAX 645A
Lens Mount
information contacts, and power contacts
Usable Lens
PENTAX 645A
Image Capture Unit
Type: CMOS with a primary color filter
Image Sensor
Size: 43.8 × 32.8 (mm)
Effective Pixels
Approx. 51.4 megapixels
Total Pixels
Approx. 52.99 megapixels
Image sensor cleaning using ultrasonic vibrations
Dust Removal
"DR II" with the Dust Alert function
Sensitivity
ISO AUTO/100 to 204800 (EV steps can be set to
(Standard output)
1EV, 1/2 EV, or 1/3 EV)
Image Stabilizer
Lens-shift type (when a lens with SR system is used)
File Formats
Recording
RAW (PEF/DNG), TIFF, JPEG (Exif 2.30), DCF 2.0
Formats
compliant
JPEG: q (51M: 8256×6192), p (36M: 6912×5184),
o (21M: 5376×4032), r (3M: 1920×1440)
Recorded Pixels
RAW: q (51M: 8256×6192)
TIFF: q (51M: 8256×6192)
RAW (14bit): PEF, DNG
Quality Level
JPEG: m (Best), l (Better), k (Good),
RAW + JPEG simultaneous recording available
Color Space
sRGB, AdobeRGB
SD, SDHC*, SDXC* memory card, Eye-Fi card,
Storage Media
FLUCARD *UHS-I compatible
Sequential Use, Save to Both, Separate RAW/JPEG,
Dual Card Slot
Copying images between slots possible
mount with AF coupler, lens
F2
, 645A
and 645A mount lenses
F2
F
Folder Name: Date (100_1018, 101_1019...) or a
Storage Folder
user-assigned name (default: PENTX)
File Name: a user-assigned name (default: IMGP****)
Storage File
File No.: Sequential Numbering, Reset
Viewfinder
Type
Keplerian telescopic trapezoid prism finder
Coverage (FOV)
Approx. 98%
Approx. 0.62× (55mm F2.8 at infinity),
Magnification
Approx. 0.85× (75mm F2.8 at infinity)
Approx. 21 mm (from the view window),
Eye-Relief Length
Approx. 24.1 mm (from the center of lens)
Diopter
Approx. -3.5 m to + 2.0 m
Adjustment
Focusing
Interchangeable Natural-Bright-Matte focusing
Screen
screen
Live View
Type
TTL method using CMOS image sensor
Contrast detection AF (Face Detection, Tracking,
Focus Method
Multiple AF Points, Select, Spot)
Focus Peaking: ON/OFF
Field of view: approx. 100%, Magnified view (2×, 4×,
8×, 12×, 16×), Grid Display (Grid Style: 4×4 Grid,
Display
Golden Section, Scale, Square 1, Square 2, Grid
Color: translucent black, translucent white),
Histogram, Highlight Alert, Rotate Display 180°
LCD Monitor
Tiltable TFT color LCD monitor featuring an air-
Type
gapless structure with an AR-coated, tempered-glass
front panel
Size
3.2 inches
Dots
Approx. 1037K dots
Adjustment
Brightness, Saturation and Color adjustable
-1
R45
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