Pentax 645D
| Brand | Pentax 2010 |
| Model | 645D |
| Released Year | 2010 |
| Type | DSLR Cameras |
| Series | 645 |
| Compatible Mountings | Pentax 645AF2 |
| Autofocus | Yes |
| Photo Sensor Resolution | 40 MP |
| Video Resolution | 2160p |
| Optical Zoom | 1 x |
| File Format | RAW, JPEG |
| Status | Discontinued |
Overview
The Pentax 645D is a medium format DSLR camera introduced in 2010, featuring a 40-megapixel CMOS sensor delivering high resolution and exceptional image quality. It utilizes a robust weather-sealed magnesium alloy body designed for professional use in challenging environments. The camera supports an APS-H sized sensor measuring 44mm x 33mm, providing superior dynamic range and color depth compared to standard full-frame sensors. The 645D uses the Pentax 645 lens mount system, offering compatibility with a wide range of medium format lenses. It offers an ISO range from 100 to 1600, expandable up to 6400, allowing flexibility in various lighting conditions. Additionally, the camera provides an optical pentaprism viewfinder with approximately 98% field coverage and a 3-inch LCD screen for image review and menu navigation.
The camera integrates a dust removal system to maintain sensor cleanliness and supports tethered shooting via USB for studio applications. Its shutter mechanism accommodates speeds from 1/4000 to 30 seconds, suitable for diverse photographic techniques. The Pentax 645D stores images in RAW and JPEG formats on SD/SDHC cards, enabling straightforward workflow compatibility. Advanced autofocus capabilities include 11 focus points with contrast-detection for precision focusing. The camera was a significant release for Pentax's medium format lineup, bridging the gap between digital convenience and medium format image quality.
Specifications
| Age Range Description | Adult |
| Built-In Media | Camera Body & Accessories |
| Are Batteries Included | No |
| Remote Included | No |
| Global Trade Identification Number | 04961333183876 |
| Item Height | 11.7 centimeters |
| Manufacturer | Pentax |
| Shooting Modes | Landscape, Manual, Portrait, Custom, Sports |
| Digital-Still | Yes |
| Movie Mode | No |
| Image Capture Type | Stills |
| Compatible Mountings | Pentax 645AF2 |
| Sensor Type | CCD |
| Image stabilization | Digital |
| Photo Sensor Resolution | 40 MP |
| Photo Sensor Size | 44 x 33 mm |
| Maximum Shutter Speed | 1/2000 seconds |
| Minimum Shutter Speed | 1/4000็ง |
| Form Factor | DSLR |
| Special Feature | Lightweight |
| Item Weight | 1400 Grams |
| Video Resolution | 2160p |
| Viewfinder | Optical |
| Camera Flash | Studio |
| Skill Level | Professional |
| Compatible Devices | Personal Computer |
| Continuous Shooting | 1.1 |
| Aperture modes | F2.8 |
| Video Capture Format | MP4, MOV |
| Battery Type | Lithium Ion |
| Water Resistance Level | Water Resistant |
| Frame Rate | 24, 30, 60 FPS |
| Mount Type | Bayonet |
| Waterproof Rating | ็กใ |
| Crop Factor | 0.75 |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Has Image Stabilization | No |
| Lens Mount | Pentax K |
| Shutter Speed Description | 1/4000 second |
| Audio Recording | No |
| File Format | RAW, JPEG |
| Effective Still Resolution | 40 MP |
| JPEG Quality Level | Fine |
| Total Still Resolution | 4E+1 MP |
| Maximum Focal Length | 35 Millimeters |
| Optical Zoom | 1 x |
| Lens Type | Fixed |
| Zoom | Optical Zoom |
| Camera Lens | Revised Model lens |
| Exposure Control | Manual |
| Screen Size | 3 Inches |
| Display Type | LCD |
| Display Resolution Maximum | 40 MP |
| Has Color Screen | No |
| Write Speed | 1.1 fps |
| Auto Focus Technology | Contrast Detection |
| Focus Features | Contrast Detection Autofocus |
| Autofocus Points | 1 |
| Focus Type | Manual Focus |
| Focus Mode | Manual Focus (MF) |
| Autofocus | Yes |
Images
FAQ
What sensor type does the Pentax 645D use?
The Pentax 645D is equipped with a 40-megapixel CCD medium format sensor measuring approximately 44 x 33 mm.
Is the Pentax 645D weather-sealed?
Yes, the 645D features a weather-sealed body with robust construction intended for use in adverse conditions.
What lens mount does the Pentax 645D support?
This camera uses the Pentax 645AF lens mount, allowing compatibility with a variety of medium format lenses designed for this mount.
What ISO range can the Pentax 645D operate within?
The ISO sensitivity range is 100 to 1600, expandable up to ISO 6400 for low-light shooting.
What storage media does the 645D use for saving images?
It uses SD and SDHC cards for storing photos and videos.
Does the Pentax 645D support tethered shooting?
Yes, it supports tethered shooting via USB connection for studio and controlled environment photography.
Is the Pentax 645D still in production?
No, the Pentax 645D has been discontinued and is no longer produced by Pentax.
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