Pentax K-3 Mark III Specifications

Brand:

Key Specs

Lens MountPentax K
Sensor ResolutionActual: 26.78 Megapixel
Effective: 25.73 Megapixel (6192 x 4128)
Image Sensor23.3 x 15.5 mm (APS-C) CMOS
Image StabilizationSensor-Shift, 5-Axis
ISO Sensitivity Range100 to 1,600,000 in Auto Mode
Continuous ShootingMechanical Shutter
Up to 12 fps at 25.7 MP for up to 37 Frames (JPEG) / 32 Frames (Raw)
Mechanical Shutter
Up to 7 fps at 25.7 MP for up to 60 Frames (JPEG) / 37 Frames (Raw)
Mechanical Shutter
Up to 2.5 fps at 25.7 MP for up to 90 Frames (JPEG) / 39 Frames (Raw)
Internal Recording ModesH.264/MOV
UHD 4K (3840 x 2160) at 23.98/29.97 fps
1920 x 1080p at 23.98/29.97/59.94 fps
Media/Memory Card SlotSlot 1: SD/SDHC/SDXC (UHS-II)
Slot 2: SD/SDHC/SDXC (UHS-I)
Video I/O1 x Micro-HDMI (Unspecified Signal) Output
Audio I/O1 x 1/8″ / 3.5 mm TRS Stereo Microphone Input
1 x 1/8″ / 3.5 mm TRS Stereo Headphone Output
Power I/O1 x USB-C Input/Output
Other I/O1 x USB-C (USB 3.2 / 3.1 Gen 1) Data Input/Output (Shared with Power Input)
1 x 2.5 mm Sub-Mini Control Input
1 x PC Sync Socket Output
WirelessWi-Fi 4 (802.11n)
Bluetooth 4.2
Display TypeFixed Touchscreen LCD
Battery Type1 x D-LI90 Rechargeable Lithium-Ion, 7.2 VDC, 1860 mAh (Approx. 800 Shots)

Imaging

Lens MountPentax K
Sensor ResolutionActual: 26.78 Megapixel
Effective: 25.73 Megapixel (6192 x 4128)
Image Sensor23.3 x 15.5 mm (APS-C) CMOS
Crop Factor1.5x
Image StabilizationSensor-Shift, 5-Axis
Mirror Lock-UpYes
Capture TypeStills & Video

Exposure Control

Shutter TypeElectronic Shutter
Shutter SpeedMechanical Shutter
1/8000 to 30 Seconds
Up to 20 Minutes in Bulb Mode
Bulb/Time ModeBulb Mode, Time Mode
ISO Sensitivity Range100 to 1,600,000 in Auto Mode
Metering MethodCenter-Weighted Average, Highlight Weighted, Multi-Zone, Spot
Exposure ModesAperture Priority, Auto, Manual, Program, Sensitivity Priority, Shutter Priority
Exposure Compensation-5 to +5 EV (1/3, 1/2 EV Steps)
Metering Range-3 to 20 EV
White BalancePresets: Auto, CTE, Cloudy, Color Temperature, Daylight, Fluorescent (Cool White), Fluorescent (Day White), Fluorescent (Daylight), Fluorescent (Warm White), Manual, Multi Auto WB, Shade, Tungsten
Continuous ShootingMechanical Shutter
Up to 12 fps at 25.7 MP for up to 37 Frames (JPEG) / 32 Frames (Raw)
Mechanical Shutter
Up to 7 fps at 25.7 MP for up to 60 Frames (JPEG) / 37 Frames (Raw)
Mechanical Shutter
Up to 2.5 fps at 25.7 MP for up to 90 Frames (JPEG) / 39 Frames (Raw)
Interval RecordingYes
Self-Timer2/12-Second Delay

Still Image Capture

Image Sizes3:2 Raw
6192 x 4128
3:2 JPEG
6192 x 4128
4752 x 3168
3648 x 2432
1920 x 1280
Aspect Ratio3:2
Image File FormatDNG, JPEG, Raw
Bit Depth14-Bit

Video Capture

Internal Recording ModesH.264/MOV
UHD 4K (3840 x 2160) at 23.98/29.97 fps
1920 x 1080p at 23.98/29.97/59.94 fps
Recording LimitUp to 25 Minutes
Broadcast OutputNTSC
IP StreamingNone
Built-In Microphone TypeStereo

Interface

Media/Memory Card SlotSlot 1: SD/SDHC/SDXC (UHS-II)
Slot 2: SD/SDHC/SDXC (UHS-I)
Video I/O1 x Micro-HDMI (Unspecified Signal) Output
Audio I/O1 x 1/8″ / 3.5 mm TRS Stereo Microphone Input
1 x 1/8″ / 3.5 mm TRS Stereo Headphone Output
Power I/O1 x USB-C Input/Output
Other I/O1 x USB-C (USB 3.2 / 3.1 Gen 1) Data Input/Output (Shared with Power Input)
1 x 2.5 mm Sub-Mini Control Input
1 x PC Sync Socket Output
WirelessWi-Fi 4 (802.11n)
Bluetooth 4.2
Mobile App CompatibleYes: Android & iOS
App Name: Image Sync
Functionality: Access Stored Files, Remote Control, View Live Feed
*As of September, 2023: Check with manufacturer for the most up-to-date compatibility
Global Positioning (GPS, GLONASS, etc.)None

Monitor

Display Size3.2″
Resolution1,620,000 Dot
Display TypeFixed Touchscreen LCD
Secondary DisplayTop: Status Display

Viewfinder

TypeOptical (Pentaprism)
Eye Point20.5 mm
Coverage100%
MagnificationApprox. 1.05x
Diopter Adjustment-4 to +1

Focus

Focus TypeAuto and Manual Focus
Focus ModeContinuous-Servo AF, Manual Focus, Single-Servo AF
Autofocus PointsPhase Detection: 101 (25 Cross-Type)
Autofocus Sensitivity-4 to +18 EV

Flash

Built-In Flash/LightNo
Flash ModesAuto, Auto/Red-Eye Reduction, Flash On, Flash On w/ Red-Eye Reduction, Hi-Speed Sync, Slow Sync, Slow Sync/Red-Eye Reduction, TTL Auto, Wireless
Maximum Sync Speed1/200 Second
Flash Compensation-2 to +1 EV (1/3, 1/2 EV Steps)
Dedicated Flash SystemP-TTL
External Flash ConnectionPC Terminal

Environmental

Operating Temperature14 to 104°F / -10 to 40°C
Operating Humidity85%

General

Battery Type1 x D-LI90 Rechargeable Lithium-Ion, 7.2 VDC, 1860 mAh (Approx. 800 Shots)
Shoe Mount1 x Hot Shoe
Tripod Mounting Thread1 x 1/4″-20 Female (Bottom)
Material of ConstructionMagnesium Alloy
Dimensions (W x H x D)5.3 x 4.1 x 2.9″ / 134.5 x 103.5 x 73.5 mm
Weight1.8 lb / 820 g (With Battery, Recording Media)
1.6 lb / 735 g (Body Only)

Packaging Info

Package Weight3.035 lb
Box Dimensions (LxWxH)8.3 x 6.5 x 5.1″
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