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R45
Appendix
Model Description
Image Capture Unit
File Formats
Viewfinder
Live View
LCD Monitor
Main Specifications
Type
TTL autofocus, auto-exposure medium format digital
SLR camera
Lens Mount
PENTAX 645AF2 mount with AF coupler, lens
information contacts, and power contacts
Usable Lens PENTAX 645AF2, 645AF and 645A mount lenses
Image Sensor
Type: CMOS with a primary color filter
Size: 43.8 × 32.8 (mm)
Effective Pixels Approx. 51.4 megapixels
Total Pixels Approx. 52.99 megapixels
Dust Removal
Image sensor cleaning using ultrasonic vibrations
“DR II” with the Dust Alert function
Sensitivity
(Standard output)
ISO AUTO/100 to 204800 (EV steps can be set to
1EV, 1/2 EV, or 1/3 EV)
Image Stabilizer Lens-shift type (when a lens with SR system is used)
Recording
Formats
RAW (PEF/DNG), TIFF, JPEG (Exif 2.30), DCF 2.0
compliant
Recorded Pixels
JPEG: q (51M: 8256×6192), p (36M: 6912×5184),
o (21M: 5376×4032), r (3M: 1920×1440)
RAW: q (51M: 8256×6192)
TIFF: q (51M: 8256×6192)
Quality Level
RAW (14bit): PEF, DNG
JPEG: m (Best), l (Better), k (Good),
RAW + JPEG simultaneous recording available
Color Space sRGB, AdobeRGB
Storage Media
SD, SDHC*, SDXC* memory card, Eye-Fi card,
FLUCARD *UHS-I compatible
Dual Card Slot
Sequential Use, Save to Both, Separate RAW/JPEG,
Copying images between slots possible
Storage Folder
Folder Name: Date (100_1018, 101_1019...)
or a user-assigned name (default: PENTX)
Storage File
File Name: a user-assigned name (default: IMGP****)
File No.: Sequential Numbering, Reset
Type Keplerian telescopic trapezoid prism finder
Coverage (FOV) Approx. 98%
Magnification
Approx. 0.62× (55mm F2.8 at infinity),
Approx. 0.85× (75mm F2.8 at infinity)
Eye-Relief Length
Approx. 21 mm (from the view window),
Approx. 24.1 mm (from the center of lens)
Diopter
Adjustment
Approx. -3.5 m to + 2.0 m
-1
Focusing
Screen
Interchangeable Natural-Bright-Matte focusing
screen
Type TTL method using CMOS image sensor
Focus Method
Contrast detection AF (Face Detection, Tracking,
Multiple AF Points, Select, Spot)
Focus Peaking: ON/OFF
Display
Field of view: approx. 100%, Magnified view (2×, 4×,
8×, 12×, 16×), Grid Display (Grid Style: 4×4 Grid,
Golden Section, Scale, Square 1, Square 2, Grid
Color: translucent black, translucent white),
Histogram, Highlight Alert, Rotate Display 180°
Type
Tiltable TFT color LCD monitor featuring an air-
gapless structure with an AR-coated, tempered-glass
front panel
Size 3.2 inches
Dots Approx. 1037K dots
Adjustment Brightness, Saturation and Color adjustable
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