Pentax K-3
| Brand | Pentax 2013 |
| Model | K-3 lens kit w/ 18-135mm WR |
| Released Year | 2013 |
| Type | DSLR Cameras |
| Series | K-series |
| Color | Black |
| Compatible Mountings | Pentax KAF3, Pentax KAF2 |
| Autofocus | Yes |
| Photo Sensor Resolution | 24 MP |
| Video Resolution | FHD 1080p |
| Optical Zoom | 3 x |
| File Format | RAW 14 bits (PEF, DNG), JPEG (Exif 2.3), DCF 2.0 |
| Status | Discontinued |
Overview
The Pentax K-3 is a high-performance DSLR camera introduced in 2013, positioned within the K-series lineup. This model features a 24.35-megapixel APS-C CMOS sensor without an optical low-pass filter, delivering exceptional image resolution and detail. It incorporates the PRIME III image processor for enhanced noise reduction and faster operation. The camera supports weather-resistant construction, paired with the included 18-135mm WR lens, providing versatility for various shooting conditions. Key technical aspects include a 27-point autofocus system, 1080p Full HD video recording, and a pentaprism optical viewfinder with approximately 100% field of view. The camera supports SD/SDHC/SDXC memory cards, with dual card slots for extended storage and backup options.
Designed for advanced amateurs and professionals, the K-3 lens kit offers robust build quality and comprehensive manual controls. It also features in-body shake reduction that compensates for camera shake across five axes, optimizing image sharpness. Connectivity options include USB 2.0 and HDMI output for easy transfer and external display. Although introduced nearly a decade ago, the Pentax K-3 remains a technically robust DSLR. As of now, the model is discontinued, but spare parts and accessories like the 18-135mm WR lens are still referenced for maintenance and collector interest.
Specifications
| Built-In Media | SD Card |
| Are Batteries Included | Yes |
| Remote Included | No |
| Global Trade Identification Number | 00027075274310 |
| UPC | 027075274310 |
| Item Height | 3.94 inches |
| Manufacturer | PENX9 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year parts and labor |
| Connectivity Technology | USB, HDMI |
| Wireless Technology | Special version of Flu Card available, Optional |
| Video Output | HDMI |
| Total USB 3.0 Ports | 1 |
| Total USB Ports | 1 |
| Shooting Modes | Automatic |
| Digital-Still | Yes |
| Movie Mode | Yes |
| Image Capture Type | Stills & Video |
| Night vision | No |
| Auto Focus Technology | Phase Detection, Center, Selective single-point, Face Detection, Tracking, Multi-area, Single, Continuous, Live View, Contrast Detection |
| Focus Features | Autofocus |
| Autofocus Points | 27 |
| Focus Type | Manual Focus |
| Focus Mode | Single-Servo AF (AF-S) |
| Autofocus | Yes |
| Aspect Ratio | 3:2 |
| File Format | RAW 14 bits (PEF, DNG), JPEG (Exif 2.3), DCF 2.0 |
| Effective Still Resolution | 24 |
| JPEG Quality Level | Fine |
| Supported Image Format | JPEG, RAW |
| Total Still Resolution | 24 MP |
| Maximum Focal Length | 135 Millimeters |
| Optical Zoom | 3 x |
| Lens Type | Interchangeable |
| Zoom | Optical Zoom |
| Camera Lens | 18-135mm WR f 3.5-5.6 |
| Minimum Focal Length | 18 Millimeters |
| Number of Diaphragm Blades | 9 |
| Lens Construction | 10 elements |
| Metering Methods | Multi, Center-weighted, Spot |
| Exposure Control | Hyper Program (P), Sensitivity Priority (Sv), Shutter and Aperture Priority (TAv), Bulb, X-Speed, User (3), Shutter Priority (Tv), Metered Manual (M), Aperture Priority (Av), Green |
| White Balance Settings | Auto |
| Crop Mode | APS-C |
| Screen Size | 3.2 Inches |
| Display Type | LCD |
| Dots Per Screen | 1037000 |
| Display Fixture Type | Fixed |
| Display Resolution Maximum | 1037000 |
| Has Color Screen | Yes |
| Flash Memory Type | Dual SD/SDHC/SDXC |
| Memory Slots Available | 2 |
| Write Speed | 8.3 fps |
| Compatible Mountings | Pentax KAF3, Pentax KAF2 |
| Sensor Type | CMOS |
| Image stabilization | Sensor-shift |
| Expanded ISO Minimum | 100 |
| Photo Sensor Resolution | 24 MP |
| Photo Sensor Size | APS-C |
| Maximum Shutter Speed | 1/8000 seconds |
| Minimum Shutter Speed | 30 seconds |
| Form Factor | Mid-size SLR |
| Special Feature | Live View |
| Color | Black |
| Item Weight | 1.8 Pounds |
| Video Resolution | FHD 1080p |
| Viewfinder | Optical |
| Flash Modes | Auto, On, Off, Slow Synch, Rear Curtain Synch |
| Camera Flash | built-in, external |
| Skill Level | Professional |
| Compatible Devices | Camera |
| Continuous Shooting | 8.3 fps |
| Aperture modes | F3.5–F5.6 |
| Viewfinder Magnification | 0.95x |
| Audio Input | Microphone |
| Flash Sync Speed | 30 seconds |
| Video Capture Format | AVC |
| Expanded ISO Maximum | 51200 |
| Battery Weight | 76 Grams |
| Battery Cell Type | Lithium Ion |
| Battery Average Life | 560 Photos |
| Battery Type | Lithium-Ion D-LI90 rechargeable battery & charger |
| Processor Description | Prime III |
Images
FAQ
What sensor type does the Pentax K-3 use?
The Pentax K-3 uses a 24.35-megapixel APS-C CMOS sensor without an optical low-pass filter to maximize image sharpness and detail.
Is the Pentax K-3 weather-resistant?
Yes, both the Pentax K-3 camera body and the included 18-135mm lens feature weather-resistant (WR) construction to protect against dust and moisture.
Does the K-3 support full HD video recording?
Yes, the Pentax K-3 supports Full HD 1080p video recording at various frame rates for high-quality video capture.
What kind of autofocus system does the Pentax K-3 have?
It employs a 27-point autofocus system with 25 cross-type sensors that provide accurate and quick focusing.
Which memory cards are compatible with the K-3?
The camera supports SD, SDHC, and SDXC memory cards, featuring dual card slots for extended storage and backup.
Does the Pentax K-3 have in-body image stabilization?
Yes, it features in-body shake reduction that compensates for camera shake along five axes to improve image sharpness.
Is the Pentax K-3 still available new on the market?
No, the Pentax K-3 and its kit lens have been discontinued, but used units and spare parts may still be available through third-party sellers.
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