| GENERAL | ||
| Model | Pentax 645Z | Pentax 645D |
| Release Date | 2014-04-15 | 2010-03-10 |
| Camera Type | Large SLR | Large SLR |
| SENSOR | ||
| Sensor Resolution |
51
Megapixel |
40
Megapixel |
| Max Image Dimensions | 8256 x 6192 | 7264 x 5440 |
| Sensor Type | CMOS | CCD |
| Sensor Size | Medium format | Medium format |
| Sensor Dimensions | 44 x 33 mm | 44 x 33 mm |
| Sensor Area |
1452mm2
|
1452mm2
|
| Max ISO |
204800 |
1600 |
| Min ISO |
100 |
200 |
| RAW Support | ||
| SHOOTING FEATURES | ||
| Max Shutter Speed | 1/4000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Continuous Shooting | 3 fps | 1 fps |
| Shutter Priority | ||
| Aperture Priority | ||
| Manual Exposure | ||
| Exposure Compensation | �5 (at 1/3 EV, 1/2 EV steps) | ±5 (at 1/3 EV, 1/2 EV steps) |
| Auto Exposure Bracketing | �5 (2, 3, 5 frames at 1/3 EV, 1/2 EV, 1 EV, 2 EV steps) | ±2 (3, 5 frames at 1/7 EV, 1/5 EV, 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps) |
| Custom White Balance | ||
| Image Stabilizer | No | No |
| Built-in Flash | ||
| Flash Range | no built-in flash | no built-in flash |
| Max Flash Sync | 1/125s | 1/125s |
| Flash Modes |
|
|
| External Flash | ||
| AE Bracketing | ||
| WB Bracketing | ||
| VIEWFINDER | ||
| Viewfinder Type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder Resolution | no electronic viewfinder | no electronic viewfinder |
| Viewfinder Coverage | 98% | 98% |
| Viewfinder Magnification | 0.85 | 0.85 |
| LCD DISPLAY | ||
| Display Type | Tilting | Fixed Type |
| Technology | n/a | TFT Color LCD with wide-viewing angle and with AR coating |
| Screen Size | 3.20" |
3.00" |
| Resolution | 1,037k dots | 921k dots |
| Live View | ||
| Touch Screen | ||
| VIDEO | ||
| Video File Format |
|
n/a |
| Microphone Type | Mono | Stereo |
| Speaker Type | Stereo | None |
| External Microphone Port | ||
| External Headphone Port | ||
| PHYSICAL SPECS | ||
| Weight | 1550 g | 1480 g |
| Dimensions | 156 x 117 x 123 mm | 156 x 117 x 119 mm |
| Body Sealing | Yes (Weather and dust sealed, freezeproof to -010C/+14F) | Yes (Water and dust resistant) |
| BATTERY and STORAGE | ||
| Battery Type | Battery Pack | Battery Pack |
| Battery Life |
650 Shots |
800 Shots |
| Storage Media |
|
|
| CONNECTIVITY | ||
| Wireless Connectivity | None | None |
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| LENS | ||
| Lens Mount | Pentax 645AF2 | Pentax 645AF2 |
| Focal Range(35mm) | No Lens | No Lens |
| Focal Length Multiplier | 0.8� | 0.8× |
| Optical Zoom | No Lens | No Lens |
| Max Aperture | No Lens | No Lens |
| Macro Focus Range | No Lens | No Lens |
| Manual Focus | ||
| AUTOFOCUS | ||
| Number of Focus Points | 27 | 11 |
| Contrast Detection | ||
| Phase Detection | ||
| AF Modes |
|
|