Key Features
Dec 23 2009
Announced
12 megapixels
Resolution
| Brand | Pentax |
| Sensor Type | APS-C |
| Sensor | CMOS |
| Weight | 580g |
| MSRP | $749USD |
Other similar cameras
Pentax K-7
Released Oct 02 2009 | 15MP resolution
Pentax K-m
Released Sep 22 2008 | 10MP resolution
Pentax K-500
Released Nov 27 2013 | 16MP resolution
Overview of the K-x
Are you tired of shooting photos and videos with your smartphone? Do you want to take your photography game to the next level? Well, it's time to consider investing in a proper DSLR camera! Among the many options available in the market, the Pentax K-x camera is one that deserves your attention. Known for its excellent image quality, advanced features, and budget-friendly price tag, this gadget has won the hearts of many photography enthusiasts. In this article, we'll take an in-depth look at the Pentax K-x camera and find out why it's such a popular choice among shutterbugs. So, fasten your seatbelt, and let's get started!
Pentax K-x Pros and Cons
Now, we will look more closely at our review of the Pentax K-x camera. We will see what it can do and compare it to other cameras like it. We will tell you what's good about it and what's not so good. This way, you'll know if it's the camera for you!
Pros
Cons
Build and Construction
Body and dimensions
Pentax K-x
| Weather sealed | |
| Dimensions | 123 x 92 x 68mm |
| Weight | 580g |
| Thickness | 68mm |
Weather Sealing
The Pentax K-x is not sealed against water and dust, so it's important to be careful when using it in such conditions. If you often shoot in environments with water or dust, it's recommended to check out another camera with weather sealing.
Design and Handling
Main design features
| View Finder | Optical (pentamirror) |
| Screen Type | Fixed Type |
| Screen Resolution | 230k dots |
| Body type | Compact SLR |
Suitable for:
| Photography | Above Avg. |
| Videography | Above Avg. |
| Travel | Above Avg. |
LCD Screen
This camera has a fixed type 2.70" screen, with a display resolution of 230k dots. This makes the Pentax K-x not as suitable for those looking for a vlogging camera as you cannot view yourself while shooting selfies easily. Unfortunately, the camera does not have a touch screen, which may make it less user-friendly.
Viewfinder
K-x includes a optical (pentamirror) viewfinder with no electronic viewfinder of resolution with a coverage of 96% and a magnification of 0.57x. This feature enhances the camera's suitability for outdoor photography in bright conditions.
Image Quality
Pentax K-x has a 12MP sized CMOS sensor. You can shoot at maximum resolution of 12 pixels. Pentax K-x has a native ISO range of 100 - 6400 which can be boosted to null - 12800. It can also save files in RAW format which gives you a wider room for post processing.
Key Features
Dec 23 2009
Announced
100 - 6400
ISO Range
| Sensor | APS-C |
| Extended ISO | null - 12800 |
| Max resolution | 4288 x 2848 pixels |
DXO Sensor Scores
Overall
72 / 102
Color Depth
22.8 / 26.5
Dynamic Range
12.5 / 14.8
Low Light ISO
811 / 4505
DXO mark sensor scores
The DXOmark rankings indicate that the Pentax K-x camera has above average color depth performance, which refers to the number of colors the sensor can distinguish. Additionally, its dynamic range is also above average, allowing it to retain low amounts of details in both bright and dark areas of a scene. The camera's low light ISO performance is poor, which is an important factor to consider if you plan to use it in dimly lit indoor environments or at night. Overall the image quality of the K-x is average
Crop Factor
Camera crop factor (or focal length multiplier) refers to how a camera's sensor size affects the apparent field of view of a lens. Crop factor is determined by comparing the size of a camera's sensor to that of a full-frame sensor, which is a standard reference size for camera sensors.
Size comparison
Crop factor calculator
Crop factor
1x
Full frame equivalent
24mm
This camera: APS-C
24mm
Connectivity, storage, battery
| Storage | SD/SDHC card |
| Battery Life | 1900 shots |
| Battery Model | 4 x AA |
| HDMI | |
| USD | |
| Wireless Connectivity |
Storage
The Pentax K-x supports SD/SDHC card with 1 slots for storage. This may suffice for everyday use. However, for professional applications such as wedding photography, it is not recommended as a memory card malfunction could lead to the loss of all footage.
Battery
The Pentax K-x uses the 4 x AA model of battery pack. This is rated for 1900 shots shots which is high. If you intend to take photos or record videos for an extended period, it might be a good idea to bring along additional batteries.
Photography Features
Flash
The Pentax K-x has built in flash which is great for event photography and in low light situations. It also offers a flash shoe that allows you to attach external flashes. This provides more versatility in your lighting choices.
Shutter
The Pentax K-x boasts a maximum mechanical shutter speed of 1/6000s, which is ideal for shooting fast-moving subjects in bright environments, such as in sports photography. Faster shutter speeds enable you to freeze the action and capture every detail, making it easier to get the perfect shot.
With a continuous mechanical shutter speed of n/a or an electronic shutter speed of n/a, this camera is not capable of capturing the perfect moment more easily, making it not as suited for wedding, sports, and wildlife photography. Higher shutter speeds make it easier to capture fast-paced action, ensuring that you never miss the perfect shot.
Autofocus
The Pentax K-x includes two autofocus (AF) systems: contrast detection and phase detection, with 11 number of focus points.
While contrast detection is generally more accurate and precise, phase detection autofocus is faster and more effective in most situations, particularly when photographing moving subjects.
Phase detection autofocus works by dividing the incoming light into pairs and then analyzing how they intersect on the camera's sensor. This method allows the camera to determine not only if a subject is in focus but also the direction and distance needed to adjust the focus to achieve perfect sharpness.
On the other hand, contrast detection autofocus works by analyzing the contrast of an image and adjusting the focus until the highest contrast is detected. While this method is very accurate, it can be slow, especially in low light conditions or when photographing moving subjects.
FAQ
The Pentax K-x features a CMOS sensor
No the K-x does not have weather sealing.
The Pentax K-x was announced on Dec 23 2009
Yes the K-x does have in-body image stabilization that can compensate for camera shake, making it easier to shoot handheld in low light conditions.
The K-x has a native ISO range of 100-6400, which can be expanded to ISO null-12800 for even greater sensitivity in low light conditions.
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