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K-S2

Shutter
Type Electronically controlled vertical-run focal plane shutter
Shutter Speed Auto:1/6000 to 30 sec., Manual: 1/6000 to 30 sec. (1/3EV steps or 1/2EV steps), Bulb
System Requirements
Windows OS: OS X 10.10/10.9/10.8/10.7

CPU: Intel Core 2 Duo or higher

RAM: 2GB or more

HDD: Program installation and start-up: 100 MB or more of available space Image file saving: Approximately 10MB per file (JPEG) / approximately 20MB (RAW)

Monitor: 1280×1024 dots, 24-bit full color or higher
Macintosh OS: OS X 10.10/10.9/10.8/10.7

CPU: Intel Core 2 Duo or higher

RAM: 2GB or more

HDD: Program installation and start-up: 100 MB or more of available space Image file saving: Approximately 10MB per file (JPEG) / approximately 20MB (RAW)

Monitor: 1280×1024 dots, 24-bit full color or higher
Power Supply
Battery Type Power supply
AC Adapter AC Adapter Kit K-AC128 (Optional)
Battery Life Number of recordable images: (with 50% flash usage): approx. 410 images, (without flash usage): approx.: 480 images Playback time: Approx. 270 minutes * With a fully-recharged Rechargeable Lithium-ion Battery under the temperature at 23°C. Tested in compliance with CIPA standard. Actual results may vary depending on the shooting condition.
Image Capture Unit
Image Sensor Primary color filter, CMOS. Size: 23.5 x 15.6 (mm)
Effective Pixels Approx. 20.12 megapixels
Total Pixels Approx. 20.42 megapixels
Dust Removal SP coating and CMOS sensor operations
Sensitivity (Standard Output Sensitivity) ISO AUTO/100 to 51200 (EV steps can be set to 1EV, 1/2EV, or 1/3EV)
Image Stabilization Sensor shift Shake Reduction
AA Filter Simulator Moiré reduction using SR unit. OFF/Type1/Type2/Bracket
File Formats
File formats AW (PEF/DNG), JPEG (Exif 2.3), DCF2.0 compliant
Recorded Pixels JPEG: L (20M: 5472x3648), M (12M: 4224x2816), S(6M: 3072x2048), XS (2M: 1920x1280) RAW: L (20M: 5472x3648)
Quality Level RAW (12bit): PEF, DNG JPEG: ★★★ (Best), ★★ (Better), ★ (Good), RAW and JPEG simultaneously recordable
Color Space sRGB, AdobeRGB
Storage Medium SD, SDHC and SDXC Memory Card (Conforms to USH-1 standards), Eye-Fi card, FLU card.
Storage Folder Folder name: Date (100_1018,101_1019...) or User assigned folder name (Default "PENTX")
Recording File File name: "IMGP****" or User assingned file name File name numbering: Sequential, Reset
LCD Monitor
Type Vari-angle TFT color LCD monitor featuring an air-gapless structure, tempered-glass front panel
Size 3.0 inches (3:2)
Dots Approx. 921K dots
Adjustment Brightness, Saturation and Colors adjustable
White Balance
Type Method using a combination of the CMOS image sensor and the light source detection sensor
White Balance AUTO WB, Multi Auto WB, Daylight, Shade, Cloudy, Fluorescent Light (D:Daylight Color, N:Daylight White, W:Cool White, L:Warm White), Tungsten Light, Flash, CTE, Manual WB, Color Temperature Configuration, Copying the white balance setting of a captured image
Fine Adjustment Adjustable ±7 steps on A-B axis or G-M axis
Metering
Type TTL open aperture, 77 segmented metering, center-weighted and spot metering
Metering Range EV0 to 22 (ISO100 at 50mm F1.4)
Exposure Modes Auto Picture mode (Standard, Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Forest), Scene Mode (Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Forest, Night Scene, Night Scene HDR*, Night Snap, Food, Pet, Kids, Surf & Snow, Backlight Silhouette, Candlelight, Stage Lighting, Museum) Advanced HDR* (Exposure bracket value selectable from ±1, ±2 or ±3EV ) Program, Sensitivity Priority, Shutter Priority, Aperture Priority, Shutter & Aperture Priority, Manual, Bulb * JPEG only
EV Compensation ±5EV (1/2EV steps or 1/3EV steps can be selected)
AE Lock Can be assigned to the AF/AE-L button
Drive Modes
Mode Selection [Still Image] Single frame, Continuous (H, L), Self-timer (12s., 2s., Continuous), Remote Control (0s., 3s., Continuous), Bracketing, Multi-exposure (Possible to use with Continuous, Self-timer or Remote Control), Interval Shooting, Interval Composite

[Movie] Remote Control, Interval Movie Record, Star Stream

* Bracketing, Interval Shooting, Interval Composite, Interval Movie Record and Star Stream are possible to use with Self-timer or Remote Control.
Continuous Shooting Max. approx. 5.5 fps, JPEG (L: ★★★ at Continuous H): up to approx. 30 frames, RAW: up to approx. 9 frames Max. approx. 3.0 fps, JPEG (L: ★★★ at Continuous L): up to approx. 100 frames, RAW: up to approx. 14 frames *ISO100
Multi-exposure Composite Mode: Additive/ Average/ Bright Number of Shots: 2 to 2000 images
Interval Shooting [Interval Shooting] Interval: 2s. to 24h./ Standby Interval: Min.・1s. to 24h., Number of shots: 2 to 2000 images, Start Interval: Now/Set Time

[Interval Composite] Interval: 2s. to 24h./ Standby Interval: Min.・1s. to 24h., Number of shots: 2 to 2000 images, Start Interval: Now/Set Time, Composite Mode: Additive/Average/Bright, Save Process: On/Off

[Interval Movie] Recorded Pixels: 4K/FullHD/HD, Interval:2s. to 24h./ Standby Interval: Min・1s. to 24h., Number of shots: 8 to 2000 images (8 to 500 images at 4K), Start Interval: Now/Set Time

[Star Stream] Recorded Pixels: 4K/FullHD/HD, Interval:2s. to 24h./ Standby Interval: Min・1s. to 24h., Number of shots: 8 to 2000 images (8 to 500 images at 4K), Start Interval: Now/Set Time, Fade-out: Off/Low/Medium/High
Customization
USER Mode Up to 2 settings can be saved
Custom Functions 28 items
Mode Memory 12 items
Button/Dial Customization RAW/Fx Button (One Push File Format, Bracketing, Optical Preview, Digital Preview, Shake Reduction, Select AF Point) AF/AE-L button (AF1, AF2, Cancel AF, AE Lock) Separate customization for movie available Various settings for the action of the e-dials in each exposure mode can also be saved.
AF Customization AF.S: Focus-priority/ Release-priority 1st Frame Action in AF.C: Release-priority/Auto/Focus-priority Action in AF.C Continuous: Focus-priority, Auto, FPS-priority Hold AF Status: OFF, Low, Medium, High AF in Interval Shooting: Locks focus at 1st exposure, Adjusts focus for each shot
Text Size Standard, Large
World Time World Time settings for 75 cities (28 time zones)
AF fine Adjustment ±10 step, Uniform adjustment, Individual adjustment (up to 20 can be saved)
Copyright Information Names of "Photographer" and "Copyright Holder" are embedded to the image file. Revision history can be checked using the provided software.
Dimensions and Weight
Dimensions Approx. 122.5mm (W) x 91mm (H) x 72.5mm (D) (excluding protrusions)
Weight Approx. 678g (Including dedicated battery and SD Memory Card), Approx. 618g (body only)
Viewfinder
Type Pentaprism Finder
Field of view (FOV) Approx. 100%
Magnification Approx. 0.95x (50mmF1.4 at infinity)
Eye Relief Approx. 20.5mm (from the view window), Approx. 22.3mm (from the center of lens)
Diopter Adjustment Range Approx. -2.5m to + 1.5m-1
Focusing Screen Interchangeable Natural-Bright-Matte III focusing screen
Live view
Type TTL method using CMOS image sensor
Focusing Mechanism Contrast detection (Face Detection, Face Detection Assist, Tracking, Multiple AF points, Select, Spot) Focus peaking: ON/OFF
Displays Field of View approx. 100%, Magnified view (2x, 4x, 8x, 10x), Grid display (4x4 Grid, Golden Section, Scale display), Histogram, Bright area warning
Flash
Built-in flash Built-in retractable P-TTL flash, GN: approx. 12 (ISO100/m), Angle of view of 28mm lens (35mm format equivalent)
Flash Modes Auto Flash Discharge, Auto Flash + Red-eye Reduction (Auto Picture, Scene) Flash On, Flash On+ Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, Manual Flash Discharge (Full-1/128)
Sync Speed 1/180 sec.
Flash Exposure Compensation '-2.0 to + 1.0EV
External Flash P-TTL, Leading Curtain Sync, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, wireless sync (available with 2 dedicated external flash)
Model Description
Type TTL autofocus, auto-exposure SLR digital-still camera with built-in retractable P-TTL flash
Lens Mount PENTAX KAF2 bayonet mount (AF coupler, lens information contacts, K-mount with power contacts)
Compatible Lenses Compatible Lens
Autofocus System
Type TTL: phase-matching autofocus
Focus Sensor SAFOX X, 11 point (9 cross type focus points in the center)
Brightness Range EV-3 to 18 (ISO 100 / at normal temperature)
AF Mode Single AF (AF.S), Continuous AF (AF.C), Auto select AF (AF.A)
AF Point Selection Auto:11 points, Auto:5 points, Select, Expanded Area Select, Spot
AF Assist Light Dedicated LED AF assist light
Capture Setting
Custom Image Capture Setting
Cross Processing Random, Preset 1-3, Favorite 1-3
Digital Filter Extract Color, Replace Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Bold Monochrome
HDR Capture Auto, Type1, Type2, Type3, Bracket Value adjustable, Auto Align: On/Off
Clarity Enhancement On/Off
Lens Correction Distortion Correction, Peripheral Illumin. Correction., Lateral Chromatic Aberration Adj., Diffraction Correction
D-RANGE Compensation Highlight Correction, Shadow Correction
Noise Reduction Slow Shutter Speed NR, High-ISO NR
Electronic Level Displayed in viewfinder : Horizontal direction only, Displayed on LCD monitor: Horizontal and vertical direction
Horizontal SR On: correction up to 1 degrees, SR Off: correction up to 1.5 degrees
Movie
File formats MPEG-4 AVC/H.264 (MOV)
Recorded Pixels Full HD(1920x1080, 30p/25p/24p), HD (1280x720, 60p/50p)
Sound Built-in stereo microphone, Recording Sound Level adjustable (Recording level meter)
Recording Time Up to 25 minutes or 4GB ; automatically stops recording if the internal temperature of the camera becomes high.
Custom Image Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing
Cross Processing Random, Preset 1-3, Favorite 1-3.
Digital Filter Extract Color, Replace Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Bold Monochrome
HDR Capture Auto, Type1, Type2, Type3, Bracket Value adjustable
Effect On/Off
Playback
Playback View Single frame, multi-image display (6,12, 20, 35, 80 segmentation), Display magnification (up to 16x, Quick magnification available), Rotating, Histogram (Y histogram, RGB histogram), Bright area warning, Detailed inf, Copyright Information (Photographer, Copyright holder), GPS information (Latitude, Longitude, Altitude, Time (UTC), Direction, Folder Display, Calendar Filmstrip Display, Slide Show,
Delete Delete single image, Delete all, Select & delete, Delete folder, Delete instant review image
Digital Filter Base Parameter Adj, Extract Color, Replace Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Unicolor Bold, Bold Monochrome, Tone Expansion, Sketch, Water Color, Pastel, Posterization, Miniature, Soft, Starburst, Fish-eye, Slim, Monochrome
Raw Development RAW file select: Select Single Image, Select Multiple Images, Select a folder RAW Development Parameter: File Format (JPEG), Aspect ratio, JPEG recorded pixels, JPEG Quality, Color Space, Distortion Correction, Peripheral Illumin. Corr., Lateral Chromatic Aberration Adj., Diffraction Correction, Color Fringe Correction, White Balance, Custom Image, Digital Filter, Sensitivity, Clarity Enhancement , Sensitivity, High-ISO NR, Shadow Correction
Edit Color Moiré Correction, Resize, Cropping (Aspect ratio and Slant adjustment available), Movie Edit (Divide or Delete selected frames), Capturing a JPEG still picture from a movie, Saving RAW data in buffer memory
Interfaces
Connection Port USB2.0 (micro-B), HDMI output terminal (Type D)
USB Connection MSC/PTP
Accessories
Package Contents Strap O-ST132, Rechargeable Lithium-ion Battery D-LI109, Battery Charger D-BC109,Software (CD-ROM) S-SW156 Eye-cup FR, Hot shoe cover FK , Body Mount Cover
Software Digital Camera Utility 5
Wireless LAN
Standard IEEE 802.11b/g/n
Frequency 2412MHz~2462MHz (1ch~11ch)
Security Authentication: WPA2, Encryption: AES
NFC
Standard ISO/IEC14443 TypeA, ISO/IEC14443 TypeB, JIS X 6319-4 (Automatically selected)
Operating Frequency 13.56MHz