Pentax 645z
| Brand | Pentax 2014 |
| Model | 645Z |
| Released Year | 2014 |
| Type | DSLR Cameras |
| Series | Pentax 645 |
| Color | Black |
| Compatible Mountings | Pentax 645AF2 |
| Autofocus | Yes |
| Photo Sensor Resolution | 51.4 MP |
| Video Resolution | FHD 1080p |
| Optical Zoom | 1 x |
| File Format | JPEG (Exif 2.3), RAW (PEF/DNG), TIFF |
| Status | Discontinued |
Quick view
Overview
The Pentax 645z is a medium format DSLR camera launched in 2014, featuring a 51.4-megapixel CMOS sensor designed for high resolution and dynamic range. It supports ISO sensitivity from 100 to 204,800, providing flexibility in various lighting conditions. The camera includes 27 focus points with Auto Focus system for precision and reliability. It offers a max shutter speed of 1/4000 seconds and supports 3.0-inch LCD display for clear image preview. The camera body is weather-sealed, ensuring durability against dust and moisture. It features compatibility with a range of Pentax 645 lenses enhancing its optical versatility.
Specifications
| Color | Black |
| Camera Type | DSLR |
| OUTDOOR FUNCTION | Ｄrip Proof |
| HDMI | No |
| WiFi | WiFi Ready |
| Sensor Size | APS−C / 23.7cm (9.33in) X 15.7cm (6.18in) |
| Battery Type |
|
| Finder Type | Prism Mirror Type |
| Four Thirds Type | Non-Four Thirds |
| Memory Card Type | SDXC, SDHC, Eye-Fi, SD |
| Monitor | Yes |
| Lens | Set of 2 |
| Lens Replacement | Available |
| Video Compression Format | MPEG4 |
| Number of Effective Pixel (Video) By Class | 4 Megapixels Or More |
| Number of Recording Pixels (Video) | 1920X1080 |
| Movable LCD Monitor | Non-movable LCD Monitor |
| Stabilization Function | Image Sensor Shift Type |
| Image Sensor Type | CMOS |
| Total Number of Pixels by Class3 | 6.01 Megapixels or More |
| Still Image Number of Effective Pixels, by Class | 15.51 Megapixels or More |
| Face Recognition | Yes |
| Number of Effective Pixels | 16.28 Megapixels |
| Dust Reduction | Yes |
| Recorded Image Format | JPEG, RAW |
| Shutter Speed | 1/6000 |
| Continuous Shooting Function | Yes |
| Size | W 129mm (5.08in) x H 97mm (3.80in) x D 70mm (2.76in) |
| Item Weight | 3.4 Pounds |
| Type | Digital SLR |
| Model | Pentax 645Z |
| Sensor Type | CMOS |
| Resolution | 51.4 megapixels |
| ISO Range | 100 - 204,800 |
| Autofocus Points | 27 |
| Display | 3.0 inch LCD screen |
| Shutter Speed Range | 1/4000 to 30 seconds |
| Digital Zoom | 1 x |
| MPN |
|
| Item Length | N/A |
| Format | N/A |
| Manufacturer Warranty | N/A |
| Item Height | 4.61 inches |
| Features | N/A |
| Item Width | N/A |
| Maximum Aperture | 2 Millimeters |
| Screen Size | 3.2 Inches |
| California Prop 65 Warning | N/A |
| Series |
|
| Focus Type | Manual Focus |
| Maximum Resolution | 51.4 MP |
| Optical Zoom | 1 x |
| Charger Included | Yes |
| Country/Region of Manufacture | Japan |
| Age Range Description | All |
| Built-In Media | D-LI90 lithium-ion battery, battery charger, O-ST150 Strap, Pentax Flucard, Eye-Fi Compatible |
| Are Batteries Included | Yes |
| External-Memory Size | 4 |
| Remote Included | No |
| Series Number | 645 |
| Global Trade Identification Number | 00027075275867 |
| UPC | 027075275867 |
| Manufacturer | Pentax |
| Connectivity Technology | HDMI, USB |
| Wireless Technology | Yes |
| Video Output | HDMI |
| Total USB 3.0 Ports | 1 |
| Total USB Ports | 1 |
| Total Video Out Ports | 1 |
| Shooting Modes | Manual, Shutter Priority, Aperture Priority, Movie |
| Digital-Still | Yes |
| Movie Mode | Yes |
| Image Capture Type | Stills & Video |
| Night vision | No |
| Auto Focus Technology | Continuous, Contrast Detection, Face Detection, Live View, Multi-area, Phase Detection, Selective single-point, Single, Tracking |
| Focus Features | SAFOX 11 TTL phase-matching AF w/27 points (25 cross-type) |
| Focus Mode | Continuous-Servo AF (AF-C) |
| Autofocus | Yes |
| Compatible Mountings | Pentax 645AF2 |
| Image stabilization | No |
| Expanded ISO Minimum | 100 |
| Photo Sensor Resolution | 51.4 MP |
| Photo Sensor Size | Medium Format (>35mm) |
| Maximum Shutter Speed | 1/4000 Seconds |
| Minimum Shutter Speed | 30 seconds |
| Form Factor | Large SLR |
| Special Feature | Live View |
| Video Resolution | FHD 1080p |
| Viewfinder | Optical |
| Flash Modes | Auto, On |
| Camera Flash | no flash |
| Skill Level | Professional |
| Compatible Devices | Pentax 645AF2 |
| Continuous Shooting | 3 |
| Aperture modes | Aperture Priority |
| Viewfinder Magnification | 0.62x |
| Flash Sync Speed | 1/125 sec |
| Video Capture Format | h.264;mpeg-4 |
| Expanded ISO Maximum | 800 |
| Battery Weight | 20 Grams |
| Delay between shots | 0.33 seconds |
| Battery Cell Type | Lithium Ion |
| Battery Average Life | 650 Photos |
| Guide Number | 16 |
| Aspect Ratio | 3:2 |
| File Format | JPEG (Exif 2.3), RAW (PEF/DNG), TIFF |
| Effective Still Resolution | 51.4 MP |
| JPEG Quality Level | Basic, Fine, Normal |
| Supported Image Format | JPEG, RAW (PEF, DNG), TIFF |
| Bit Depth | 10 Bit |
| Total Still Resolution | 51.4 MP |
| Lens Type | Normal |
| Zoom | Optical Zoom |
| Camera Lens | 15 elements in 11 groups, Normal lens for Pentax 645AF2 mount |
| Minimum Focal Length | 25 Millimeters |
| Real Angle Of View | 35.4 Degrees |
| Number of Diaphragm Blades | 9 |
| Lens Construction | 15 elements in 11 groups |
| Metering Methods | Multi, Center-weighted, Spot |
| Exposure Control | Aperture Priority, Manual, Shutter Priority, Shutter and Aperture Priority |
| White Balance Settings | Auto, Cloudy, Daylight, Flash torch |
| Self Timer | 1E+1, 2, 5 |
| Crop Mode | 4:3 |
| Display Type | LCD |
| Dots Per Screen | 1037000 |
| Display Fixture Type | Tilting |
| Display Resolution Maximum | 1037000 |
| Has Color Screen | No |
| Flash Memory Type | Dual SD/SDHC/SDXC slots |
| Memory Slots Available | 2 |
| Write Speed | 40-60 MB/s |
| Flash Memory Speed Class | 10 |
| Flash Memory UHS Speed Class | 1 |
| Flash Memory Video Speed Class | V6 |
| Flash Memory Bus Interface Type | SD |
Images
Key Advantages
The 645z provides outstanding image resolution suitable for professional photography and large format prints. It has excellent low-light performance due to its wide ISO range. The intuitive autofocus system offers accurate focusing capabilities. Rugged and weather-resistant body allows for shooting in challenging environments. Direct compatibility with legacy Pentax 645 lenses increases lens options. Its robust construction and professional-grade features make it suitable for studio and outdoor shoots.
Limitations
The 645z is relatively heavy and bulkier compared to smaller format cameras. It has a slower continuous shooting speed at 3 fps, limiting action photography. Video capabilities are lacking compared to modern standards with limited resolution options. The autofocus might lag behind modern mirrorless cameras in speed and accuracy. The camera uses a smaller buffer and slower write speeds, affecting burst performance. The high price and niche market make it less accessible for casual users.
FAQ
What sensor does the Pentax 645z use?
The Pentax 645z uses a 51.4-megapixel CMOS medium format sensor.
Is the Pentax 645z weather-sealed?
Yes, the Pentax 645z body is fully weather-sealed for dust and moisture resistance.
What is the maximum ISO sensitivity of the 645z?
The maximum ISO sensitivity of the Pentax 645z is 204,800.
Does the Pentax 645z support video recording?
The camera offers limited video recording capabilities and is primarily designed for still photography.
What autofocus system does the 645z have?
It features a 27-point phase-detection autofocus system.
Is the 645z still in production?
No, the Pentax 645z was discontinued after its release cycle ended.
What lenses can I use with the Pentax 645z?
The Pentax 645z is compatible with Pentax 645 medium format lenses, including legacy and modern optics.
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