Main specifications – Pentax K-X User Manual
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Main Specifications
Approximate Number of Shots
Type
TTL autofocus, auto-exposure SLR digital-still camera with built-in
retractable P-TTL flash
Effective Pixels
Approx. 12.4 megapixels
Sensor
Total pixels approx. 12.9 megapixels, CMOS with a primary color
filter
Recorded Pixels
Still picture: E (RAW/JPEG: 4288×2848 pixels), J (3936×2624
pixels), P (3072×2048 pixels), i (1728×1152 pixels)
Movie: X (1280×720 pixels), Y (640×416 pixels)
Sensitivity
(Standard output
sensitivity)
Auto, Manual (ISO 200 to 6400 (EV steps can be set to 1 EV, 1/3
EV or 1/2 EV))
File Format
RAW (PEF/DNG), JPEG (Exif 2.21), DCF 2.0 compliant,
DPOF compatible, Print Image Matching III compatible,
RAW+JPEG simultaneous capturing compatible, For movies: AVI
JPEG Quality
C
(Best), D (Better), and E (Good)
Storage Medium
SD Memory Card, SDHC Memory Card
Recorded
Pixels
File Format/
JPEG Quality
SD Memory Card Capacity
4 GB
2 GB
1 GB 512 MB 256 MB 128 MB
E
4288×2848
| (PEF)
194
98
48
24
12
6
| (DNG)
192
98
48
24
12
6
E
4288×2848
C
553
281
138
69
35
17
D
973
495
244
122
61
31
E
1915
975
479
239
120
61
J
3936×2624
C
652
332
163
81
41
21
D
1149
585
289
144
72
37
E
2234
1138
564
282
142
73
P
3072×2048
C
1068
543
267
133
67
34
D
1856
945
468
234
118
60
E
3549
1807
902
450
227
116
i
1728×1152
C
3176
1617
805
402
203
104
D
5485
2793
1373
686
346
177
E
10057
5121
2518
1258
634
325
JPEG Quality (Compression): C (Best) = 1/4.5, D (Better) = 1/8, E (Good) = 1/16
* The number of storable images may vary depending on the subject, shooting conditions,
shooting mode and SD Memory Card, etc.