Pentax K-3 Mark III Monochrome DSLR Camera (Matte Black)
Couldn't load pickup availability
Product highlights
Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
The Pentax K-3 Mark III Monochrome DSLR Camera is a specialized APS-C digital camera crafted exclusively for black-and-white photography. It features a 25.7MP monochrome CMOS sensor that captures exceptional detail, tone, and gradation without color interference. Built with advanced SAFOX 13 phase-detection AF, in-body 5-axis SR II stabilization, and UHD 4K video, it delivers professional performance in a durable, weather-resistant body. Designed for pure image expression, it offers three custom monochrome image modes: Standard, Hard, and Soft for distinct tonal rendering and artistic flexibility.
A large 1.05x optical pentaprism viewfinder, 3.2-inch touchscreen LCD, and dual SD card slots enhance usability, while Wi-Fi and Bluetooth connectivity enable seamless image transfer and remote control. Engineered with precision and aesthetic detail, this camera stands as a true tool for black-and-white photography enthusiasts.
Monochrome-Specific 25.7MP APS-C CMOS Sensor
Designed exclusively for black-and-white photography, this high-resolution sensor captures pure luminance data without color filters, producing sharper detail, richer contrast, and smoother tonal gradations.
SAFOX 13 101-Point Phase-Detection Autofocus
Equipped with 101 autofocus points, including 25 cross-type sensors, the SAFOX 13 system ensures precise focusing and tracking performance even in low-light conditions down to -3 EV.
5-Axis SR II In-Body Shake Reduction
The built-in image stabilization compensates for up to 5.5 stops of camera shake, allowing handheld shooting at slower shutter speeds for crisp stills and stable video recording.
UHD 4K Video Recording
Record professional-quality UHD 4K video at up to 30 fps or Full HD 1080p at 60 fps, delivering smooth motion and fine detail for creative video work.
Three Custom Monochrome Image Modes
Choose from Standard, Hard, or Soft modes to fine-tune tone, key, contrast, and sharpness, giving you complete artistic control over black-and-white imagery.
1.05x Optical Pentaprism Viewfinder
Enjoy bright, true-to-life framing with a 100 percent field of view and high magnification, ensuring precise composition for every shot.
3.2-Inch Touchscreen LCD Display
The high-resolution 1.62M-dot touchscreen offers intuitive control for image review, menu navigation, and touch autofocus, with a night vision option for low-light use.
Rugged Magnesium Alloy Body
Built to withstand harsh environments, the weather-sealed magnesium alloy body protects against dust, moisture, and cold temperatures down to -10 degrees Celsius (14 degrees Fahrenheit).
Dual SD Card Slots
Provides flexible file management with one UHS-II and one UHS-I compatible slot for simultaneous recording, backup, or separate storage of RAW and JPEG files.
Built-In Wi-Fi and Bluetooth Connectivity
Wirelessly transfer images or remotely control the camera via the Image Sync app for Android and iOS, streamlining your workflow in the field.
Extended Battery Life with USB-C Charging
The D-LI90 rechargeable lithium-ion battery delivers up to 800 shots per charge and supports in-camera charging via USB-C for convenience.
Professional Audio Support
Includes 3.5mm microphone and headphone jacks for high-quality audio monitoring and recording during video shoots.
- UHD 4K (3840 x 2160) at 23.98 / 29.97 fps
- Full HD (1920 x 1080) at 23.98 / 29.97 / 59.94 fps
Pentax K-3 Mark III Monochrome DSLR Camera with 25.7MP APS-C CMOS Sensor (Matte Black)
General
| Model | Pentax K-3 Mark III Monochrome |
| Color | Matte Black |
| Camera Type | Digital SLR (DSLR) |
| Body Material | Magnesium Alloy, Weather-Sealed |
| Operating Temperature | 14°F to 104°F (-10°C to 40°C) |
| Humidity Resistance | Up to 85 Percent |
| Dimensions (W x H x D) | 5.3 x 4.1 x 2.9 in (134.5 x 103.5 x 73.5 mm) |
| Weight | 1.6 lb / 735 g (Body Only); 1.8 lb / 820 g (With Battery and Card) |
Imaging
| Sensor Type | CMOS |
| Sensor Size | 23.3 x 15.5 mm (APS-C) |
| Effective Resolution | 25.7 Megapixels (6192 x 4128) |
| Actual Resolution | 26.78 Megapixels |
| Sensor Filter | No Anti-Aliasing (AA) Filter |
| Crop Factor | 1.5x |
| Image Processor | PRIME V |
| Image Stabilization | In-Body 5-Axis SR II (Sensor-Shift) |
| Capture Type | Still Image & Video |
| Bit Depth | 14-Bit |
| Aspect Ratio | 3:2 |
Lens
| Lens Mount | Pentax K |
| Compatible Lenses | Pentax K-Mount, KAF4, KAF3, KAF2, KAF, KA |
Exposure Control
| Exposure Modes | Auto, Program (P), Shutter Priority (Tv), Aperture Priority (Av), Manual (M), Sensitivity Priority (Sv), Bulb |
| Metering Modes | Multi-Zone, Center-Weighted, Spot, Highlight-Weighted |
| Exposure Compensation | ±5 EV (in 1/3 or 1/2 EV Steps) |
| Shutter Type | Mechanical & Electronic Rolling Shutter |
| Shutter Speed (Mechanical) | 1/8000 to 30 sec |
| Shutter Speed (Electronic) | 1/16000 to 30 sec |
| Bulb/Time Mode | Up to 20 Minutes |
| Metering Range | -2 to 21 EV |
| ISO Range | 200–1,600,000 (Native) |
| White Balance Modes | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (4 types), Color Temperature, Manual, Multi Auto WB |
Autofocus and Focusing
| Focus Type | Auto and Manual |
| Autofocus System | SAFOX 13 Phase-Detection AF |
| AF Points | 101 (25 Cross-Type) |
| AF Sensitivity | -3 to +19 EV |
| Focus Modes | Single (AF-S), Continuous (AF-C), Manual (MF) |
| Face Detection | Yes |
| Touch Autofocus | Yes |
Shooting
| Continuous Shooting Speed | Up to 12 fps |
| Interval Shooting | Supported |
| Self-Timer | 2 or 12 Seconds |
| Drive Modes | Single Frame, Continuous, Self-Timer, Interval, Remote |
Video
| Recording Formats | H.264 / MOV |
| Resolution | |
| Recording Limit | 25 minutes per clip |
| Audio Recording | Built-In Stereo Microphone |
| External Mic Input | 3.5 mm TRS Stereo |
| Headphone Output | 3.5 mm TRS Stereo |
| Video Output | Micro-HDMI |
| Slow/Fast Motion | No |
| Time-Lapse Recording | Yes |
Viewfinder and Display
| Viewfinder Type | Optical Pentaprism |
| Viewfinder Coverage | 100 percent |
| Magnification | 1.05x |
| Eye Point | 20.5 mm |
| Diopter Adjustment | -4 to +1 |
| LCD Type | Fixed 3.2-inch Touchscreen |
| Resolution | 1.62M Dots |
| Status Display | Top LCD Panel |
| Night Vision Display | Supported |
Storage and Media
| Memory Card Slots | Dual SD |
| Slot 1 | UHS-II (SD/SDHC/SDXC) |
| Slot 2 | UHS-I (SD/SDHC/SDXC) |
| Internal Storage | None |
| File Formats | JPEG, DNG, RAW |
Connectivity
| Wireless | Wi-Fi 4 (802.11n), Bluetooth 4.2 |
| Mobile App | Image Sync (Android/iOS) |
| Functions | File Transfer, Remote Control, Live View |
| GPS Support | Yes (via optional adapter) |
Interface / Ports
| USB Port | USB-C (USB 3.2 Gen 1) – Charging & Data |
| Micro-HDMI Output | Type D |
| Microphone Input | 3.5 mm TRS Stereo |
| Headphone Output | 3.5 mm TRS Stereo |
| PC Sync Terminal | Yes |
| Remote Terminal | 2.5 mm Sub-Mini Jack |
Flash
| Built-In Flash | No |
| External Flash Connection | Hot Shoe / PC Sync |
| Flash Modes | Auto, Red-Eye Reduction, Hi-Speed Sync, Slow Sync, Wireless |
| Maximum Sync Speed | 1/200 sec |
| Flash Compensation | ±2 EV |
| Dedicated Flash System | P-TTL |
Power
| Battery Type | D-LI90 Rechargeable Lithium-Ion (7.2V, 1860mAh) |
| Battery Life | Approx. 800 Shots per Charge |
| Charging | USB-C In-Body Charging Supported |
| AC Adapter Compatibility | Yes (Optional) |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.









