44
Model Description
Image Capture Unit
File Formats
Viewfinder
Live View
LCD Monitor
Main Specifications
Type
TTL autofocus, auto-exposure SLR digital camera
with a built-in retractable P-TTL flash
Lens Mount
PENTAX KAF2 bayonet mount (AF coupler, lens
information contacts, K-mount with power contacts)
Compatible
Lenses
KAF3, KAF2 (power zoom not compatible), KAF, KA
mount lenses
Image Sensor Primary color filter, CMOS, Size: 23.5 × 15.6 (mm)
Effective Pixels Approx. 20.12 megapixels
Total Pixels Approx. 20.42 megapixels
Dust Removal SP coating and CMOS sensor vibration
Sensitivity
(Standard Output)
ISO AUTO/100 to 51200 (EV steps can be set
to 1 EV, 1/2 EV, or 1/3 EV)
Image Stabilizer Sensor-shift Shake Reduction
AA Filter
Simulator
Moiré reduction using SR unit: OFF/Type1/Type2/
Bracketing
Recording
Formats
RAW (PEF/DNG), JPEG (Exif 2.30, DCF 2.0
compliant)
Recorded Pixels
JPEG: q (20M: 5472×3648), p (12M:
4224×2816), o (6M: 3072×2048), r (2M:
1920×1280)
RAW: q (20M: 5472×3648)
Quality Level
RAW (12bit): PEF, DNG
JPEG: m (Best), l (Better), k (Good)
RAW + JPEG simultaneously recordable
Color Space sRGB, AdobeRGB
Storage Media
SD/SDHC*/SDXC* memory card (*UHS-I
compatible)
Storage Folder
Folder Name: Date (100_1018, 101_1019...)
or a user-assigned name (default: PENTX)
Storage File
File Name: user-assigned name (default: IMGP****)
File No.: Sequential Numbering, Reset
Type Pentaprism Finder
Coverage (FOV) Approx. 100%
Magnification Approx. 0.95× (50mm F1.4 at infinity)
Eye-Relief Length
Approx. 20.5 mm (from the view window),
Approx. 22.3 mm (from the center of lens)
Diopter
Adjustment
Approx. -2.5 to +1.5 m
-1
Focusing Screen
Interchangeable Natural-Bright-Matte III focusing
screen
Type TTL method using the CMOS image sensor
Focusing System
Contrast detection (Face Detection, Tracking,
Multiple AF Points, Select, Spot)
Focus Peaking: ON/OFF
Display
Field of view: approx. 100%, Electronic Level
Display, Magnified view (up to 10×), Grid Display
(4 × 4 Grid, Golden Section, Scale), Histogram,
Highlight Alert
Type
Vari-angle TFT color LCD monitor featuring an air-
gapless structure with an AR-coated, tempered-
glass front panel
Size 3.0 inches (3:2)
Dots Approx. 921K dots
Adjustment Brightness, saturation and colors adjustable
e_kb551_sg.book Page 44 Thursday, February 12, 2015 6:11 PM
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