Pentax

Pentax 01073 K-3 Mark III Silver APS-C Camera Body

5.0 (9 reviews)
HDR

Capture Stunning Images with PrecisionIntroducing the Pentax K-3 Mark III APS-C Camera, a flagship model designed for photography enthusiasts. With its advanced features, including a high-resolution sensor, fast continuous shooting, and weather-resistant construction, this camera is built to capt...

$2,138.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Capture Stunning Images with Precision

Introducing the Pentax K-3 Mark III APS-C Camera, a flagship model designed for photography enthusiasts. With its advanced features, including a high-resolution sensor, fast continuous shooting, and weather-resistant construction, this camera is built to capture exceptional images in any environment.

  • Sensor: APS-C
  • Continuous Shooting: 12fps
  • LCD Screen: Touch Screen
  • Body: Weather Resistant Magnesium Alloy Body
  • Image Stabilization: in-Body 5-Axis Shake Reduction
  • Viewfinder: 1.05x Optical viewfinder with 100% FOV
  • ISO Sensitivity: Top ISO sensitivity of 1.6 million
  • AF System: Newly enhanced SAFOX13 Af system expands the AF points to 101
  • Card Slots: Dual SD card slots, Slot 1 is compatible with UHS-II cards

Key Features

Based on core principles of passion for photography, The All New Flagship APS-C model K=3 III continues a heritage of craftsmanship combined with todays new technologies.

The newly designed optical veiwfinder provides a 100% field of view and 1.05x image magnification. The veiwfinder offers a wide viewing angle comparable to full frame cameras with increased image brightness due to the improved reflectance of the pentaprism.

Top ISO sensitivity of 1.6 million provides image capture in low light situations and achieves excellent descriptive power in the entire sensitivity range. Multi-dimensional image space filtering reduces noise while leaving fine contours. It maximizes the resolution performance and reproduces the texture and details of the subject.

PENTAX SHAKE REDUCTION MECHANISM - Equipped with the PENTAX SR II, the K-3 Mark III provides up-to 5.5-Shutter-Step image stabilization on 5-Axis' for blur-free images when using telephoto lenses or challenging low-light. The Pentax Shake Ruduction Mechanism is comptible with every Pentax lens ever manufactured and is also used for other photo applications such as [ Pixel Shift Resolution, AstroTracer, HDR, Image Composistion, AA-Filter Simulator ]

PENTAX RENOWED CONSTRUCTION - To start the entire chassis of the K-3 Mark III is built with High-Strengh, Lightweight Magnesium Alloy. 95 Seals are then applied to the body to prevent the intrusion of dust and watter. The End Result: A rugged, durrable, dependable camera which can be used in the harshest environments.

The newly developed mirror, shutter drive mechanisim and images procesing engine produces 12 FPS image capture, perfect for fast action and movment.

Newly enhanced SAFOX13 Af sytem expands the AF points to 101, aloowing for an increased AF area, faster response and highly accureate subject capture.

Dual SD card slots allow for similtaneous capture as well as customized image placement. Slot 1 is compatible with UHS-II cards for high speed read/write and image copying.

The High resolution touch screen LCD allows for allows for faster engagment to the cameras menu system for image and operational customization. The touch LCD also provides imroved image review capbilites as well as swipe and pinch between and withing images.

[What's in the box] Strap O-ST162, ME finder cap, battery D-LI90P, USB power adapter, power plug, USB cable I-USB166, (the following are shipped attached to the camera) Eye cup FU, hot shoe cover FK, Synchro Socket 2P Cap, Body Mount Cap KII, Battery Grip Contact Cover; Mounting type: Bayonet

Specifications

Model
K-3 Mark III Silver
Sensor Size
APS-C
Optical Viewfinder Field of View
100%
Optical Viewfinder Magnification
1.05x
ISO Sensitivity (Max)
1.6 million
Image Stabilization
PENTAX SR II (5-Axis, 5.5-Shutter-Step)
Construction Material
High-Strength, Lightweight Magnesium Alloy
Weather Sealing
95 Seals (Dust and Water Resistant)
Continuous Shooting Speed
12 FPS
Autofocus System
SAFOX13 (101 AF points)
Memory Card Slots
Dual SD (Slot 1 UHS-II compatible)
LCD Screen
High-resolution Touch Screen
Included Photography Features
Pixel Shift Resolution, AstroTracer, HDR, Image Composition, AA-Filter Simulator
Mounting Type
Bayonet

Pros & Cons

👍 Pros

  • The newly designed optical viewfinder provides a 100% field of view and 1.05x image magnification, comparable to full-frame cameras.
  • Offers an impressive top ISO sensitivity of 1.6 million, enabling image capture in extremely low-light conditions with excellent descriptive power.
  • Equipped with the PENTAX SR II 5-axis shake reduction mechanism, delivering up to 5.5-shutter-step image stabilization.
  • Features a rugged and durable construction with a high-strength, lightweight magnesium alloy chassis and 95 seals for dust and water resistance.
  • The newly enhanced SAFOX13 AF system expands to 101 AF points for increased accuracy, faster response, and precise subject capture.
  • Boasts a newly developed mirror, shutter drive mechanism, and image processing engine for 12 FPS image capture, ideal for fast action.
  • Dual SD card slots, with Slot 1 compatible with UHS-II cards, allow for simultaneous capture and high-speed data transfer.
  • The high-resolution touch screen LCD enables faster engagement with menus, improved image review, and intuitive swipe/pinch gestures.
  • The PENTAX Shake Reduction Mechanism is compatible with every Pentax lens ever manufactured, offering broad utility.
  • It includes Pixel Shift Resolution, AstroTracer, HDR, Image Composition, and AA-Filter Simulator functions for enhanced creativity.

👎 Cons

  • Despite the advanced APS-C sensor, some photographers may prefer a full-frame sensor for ultimate image quality in certain scenarios.
  • The high ISO sensitivity of 1.6 million, while impressive, may still produce noticeable noise at its absolute highest limits, as is common with any sensor.
  • The 12 FPS capture rate is excellent for fast action, but continuous shooting performance can be limited by buffer size and card speed, even with UHS-II.
  • While robust, the extensive weather sealing means the camera requires specific care and compatible weather-sealed lenses for full environmental protection.
  • The bundle of included accessories lists various caps and covers, but might lack a dedicated external charger, necessitating USB power for charging.

Frequently Asked Questions

The Pentax K-3 Mark III offers an exceptionally high top ISO sensitivity of 1.6 million, allowing for image capture in very low-light conditions.
The camera is equipped with the PENTAX SR II 5-axis shake reduction mechanism, providing up to 5.5-shutter-step image stabilization for blur-free images.
Thanks to a newly developed mirror, shutter drive mechanism, and image processing engine, the camera achieves 12 FPS image capture, suitable for fast-moving subjects.
Yes, the camera features a rugged construction with 95 seals applied to its magnesium alloy body, making it resistant to dust and water for use in harsh environments.
The newly enhanced SAFOX13 AF system expands to 101 autofocus points, offering an increased AF area and highly accurate subject capture.
The Pentax K-3 Mark III includes dual SD card slots, with Slot 1 being compatible with UHS-II cards for high-speed read/write and image copying.
Yes, it features a high-resolution touch screen LCD, which allows for faster menu engagement, improved image review capabilities, and intuitive swipe and pinch gestures.