PENTAX K20D Specifications
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Effective Pixels |
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approx.14.6 megapixels |
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Image Sensor |
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Total pixels |
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approx.15.07 megapixels |
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Type |
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CMOS with a primary color filter |
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Size |
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23.4mm x 15.6mm |
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Color Depth |
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8 bit (JPEG) or 12 bit (RAW) |
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Recorded Pixels |
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JPEG : [14.6M] 4672 x3104 pixels, [10M] 3872 x 2592 pixels, [2M] 1824 x 1216 pixels
RAW : [14.6M] 4672 x 3104 pixels |
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Sensitivity (Standard output sensitivity) |
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Auto, Manual : ISO100 - 3200 ( 1EV steps or 1/2EV steps ) can be expand to ISO6400, Bulb mode : up to ISO1600 |
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Recording Formats |
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RAW ( Original ), JPEG ( Conforms to Exif 2.21 ), Conforms to DCF ( Design rule of Camera File system ) 2.0 |
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Image Formats |
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Compressed : JPEG - Baseline (  : Premium, : Best, : Better, : Good ), RAW+JPEG : avaiable
Compressed : RAW ( PEF )
Non-compressed : RAW ( DNG ) |
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Storage Media |
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SD, SDHC memory card |
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White Balance |
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Auto, Daylight, Shade, Cloudy, Tungsten Light, Fluorescent Light ( W, D, N ), Flash, Manual setting, with WB fine adjustment, Color Temserature ( 3type available ) |
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Viewfinder |
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Type |
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Pentaprism type |
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Focusing screen |
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Natural-Bright-Matte II focusing screen |
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Field of view |
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approx. 95% |
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Magnification |
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approx. 0.95X ( with 50mm F1.4 lens, infinity, -1m-1 ) |
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Diopter adjustment |
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approx. -2.5 - +1.5m-1 |
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LCD Monitor |
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Type |
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TFT color LCD monitor, brightness adjustable, Color adjustable, Wide angle view |
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Size |
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2.7 inch |
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Dots |
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approx. 230,000 dots |
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Live View |
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TTL by Image sensor |
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Field of view |
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approx. 100% |
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Display |
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Enlargement ( 4X, 8X ), Grid pattern |
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Preview Method |
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Live View, Digital preview, Optical preview |
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Playback |
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One Image, Two Images, Index ( 4 or 9 or 16 thumb nails ), Enlargement ( up to 32X, scroll available ), Image Rotation, Folder view, Slideshow, Histogram, Bright/Dark area |
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Digital Filter |
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B&W ( 4 type ), Sepia ( 3 type ), Color ( 18 type ), Color extract ( 6 type ), Soft ( three-level amount adjustable ), Illustration, HDR ( 3 type ), Slim ( +/- 8 level amount adjustable ), Brightness ( +/- 8 level amount adjustable ) |
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Focusing System |
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Type |
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TTL Phase-matching 11-point wide autofocus system ( SAFOX VIII ) |
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Focus Mode |
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AF-single (with focus lock); AF-continuous available *
Manual focus |
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Focus Point |
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Auto, Select, Center |
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AF assist lamp |
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avaiable ( by Built-in Flash ) |
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Image Stabilizer |
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Type |
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Image sensor shift mechanism , Max 4 stops |
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Dust Removal |
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Type |
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Image sensor moving mechanism and SP coating with Dust Alert |
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Exposure Control |
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Metering System |
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TTL open-aperture 16-segment metering ( coupled with lens and AF information ) |
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Metering Mode |
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(1) Multi-segment metering (2) Center-weighted metering (3) Spot metering |
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Exposure Range |
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EV 0 - 21 ( at Standard Output Sensitivity 100 with 50mm F1.4 lens ) |
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Modes |
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(1) Green, (2) Program AE, (3) Sensitivity-Priority AE, (4) Shutter-Priority AE, (5) Aperture-Priority AE, (6) Shutter and Aperture Priority AE, (7) Metered Manual, (8) X speed, (9) Bulb |
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Exposure Compensation |
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±3 EV ( 0.5EV steps ), ±2 EV ( 0.3EV steps ) |
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Auto-bracketing |
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3 or 5 frames within range of ±0.5EV, ±1.0EV, ±1.5EV, ±2.0EV ( 0.5EV steps ) or ±0.3EV, ±0.7EV, ±1.0EV, ±1.3EV, ±1.7EV, ±2.0EV ( 0.3EV steps ) |
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AE Lock |
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availiable |
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Shutter |
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Shutter Type |
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Electronically controlled vertical-run focal plane shutter |
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Shutter Speed |
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1/4000 - 30 sec. and bulb |
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Drive Modes |
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Single-frame , Continuous ( Hi, Lo ), Burst, Self-timer ( 12s, 2s ), Remote control ( 0s, 3s ), Remote control continuous, auto bracket, extended bracket and Multi-exposure |
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Continuous shooting |
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approx. 3fps, sequence : until 38 frames ( JPEG and continuous (Hi) ) , 14frames ( RAW (PEF) ), 16frames ( RAW (DNG) )
approx. 2.3fps, sequence : until the memory card becomes full ( JPEG and continuous (Lo) ), 14frames ( RAW (PEF) ), 16frames ( RAW (DNG) ) |
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Burst mode |
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approx. 21fps, sequence : 115frames ( 1.6M JPEG ) |
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Built-in Flash |
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Type |
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Built-in retractable P-TTL pop-up flash |
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Guide number |
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approx. 13 ( Standard Output Sensitivity 100/m ) |
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Angle of view coverage |
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28mm wide-angle ( equivalent to 35mm ) |
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Flash Synchronization |
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Hot shoe, X-sync socket, sync-speed : 1/180 sec., P-TTL, high-speed-sync, wireless-sync with PENTAX dedicated flash |
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Data Folder |
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Folder Name |
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Date ( 100_MMDD··· ) / PENTX ( 100PENTX, 101PENTX··· ) , |
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File Name |
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Standard / User customize |
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Power Sources |
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Rechargeable D-LI50 lithium-ion battery
Optional AC adapter also available. |
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Battery Life |
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Number of recordable images |
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approx. 530 *1 ( 50% use Flash ) , approx. 740*2 ( Normal Recording ) |
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Playback time |
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approx. 330 minutes *2 |
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Interfaces |
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USB2.0 ( HI-SPEED ) / Video , DC input , Cable switch, X-sync socket |
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Lens Mount |
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PENTAX KAF2 bayonet mount |
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Usable Lens |
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PENTAX KAF2-, KA-mount lenses.
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- Power zoom function available. K-mount lenses usable with restrictions. S-mount lenses,67/645 lenses usable with adapter and with restrictions.
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Dimensions |
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approx. 141.5(W) x 101(H) x 70(D)mm ( 5.6 x 4.0 x 2.76 inches ) |
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Weight |
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approx. 715g ( 25.2 oz. ) without battery and SD memory card.
approx. 800g ( 28.2 oz. ) loaded and ready with battery and SD memory card |
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- *1
- Recofding capacity shows approximate number of shots recorded during CIPA-compliant testing. Actual performance may vary depending on operating conditions.
- *2
- According to the result of PENTAX in-house testing.
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