Pentax ist DS2 was announced in 2005 and is an APS-C (23.5 x 15.7 mm) DSLR camera with 6 Megapixel CCD sensor. Its native ISO ranges from 200 to 3,200. The camera has a Fixed 2.5" screen with 210k dot resolution and built-in Optical (pentaprism) viewfinder.
Pentax ist DS2

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Overview
Pros and Cons
In this section we present pros and cons of Pentax ist DS2.
PROS
- Built-in Flash
CONS
- No Video Capture
- Low Resolution Sensor - 6 Megapixel
- 200 Lowest Native ISO
- 3,200 Highest Native ISO
- Timelapse Recording
- 11 Focus Points
- No Face Detection
- No Image Stabilization
- Fixed Screen
- Low Resolution Screen - 210k dot
- No Live View
- Low Max Continuous Shooting - 2.8 fps
- Low USB Speed
- No HDMI Output
- No Microphone Input
- No Headphone Output
- No Built-in GPS
- No Built-In Wi-Fi
- No Built-In Bluetooth
- No Environmental Sealing
And here are some specifications which fall into average criteria and are neither in PROs nor in CONs category:
AVERAGE
- Screen Size - 2.5"
- Max Shutter Speed (Mechanical or 1st Curtain) - 1/4000 sec
- Weight - 605 g (1.33 lb / 21.34 oz)
Screen and Viewfinder
Fixed screen
Pentax ist DS2 has a 2.5" Fixed screen with 210k dot resolution which is quite low by today's standards.
Optical (pentaprism) Viewfinder
Camera has a built-in Optical (pentaprism) viewfinder. It has a 95% coverage and 0.95x (0.63x 35mm equivalent) magnification.
Sensor
Pentax ist DS2 features a 6 megapixel APS-C CCD sensor with dimensions of 23.5 x 15.7 mm and a total area of 369 mm2. Its native ISO range is 200 - 3,200.
Here is a sensor size comparison chart where you can see how Pentax ist DS2's APS-C sensor compares with other types of sensors:
Sensor | Dimensions | Area | Aspect Ratio | Crop Factor | |
---|---|---|---|---|---|
![]() | Medium Format | 44 x 33 mm | 1452 mm2 | 4:3 | 0.79x |
![]() | Full Frame | 36 x 24 mm | 864 mm2 | 3:2 | 1x |
![]() | APS-H | 27 x 18 mm | 486 mm2 | 3:2 | 1.3x |
![]() | APS-C | 23.5 x 15.7 mm | 369 mm2 | 3:2 | 1.5x |
![]() | APS-C (Canon) | 22.3 x 14.9 mm | 332.3 mm2 | 3:2 | 1.6x |
![]() | Micro Four Thirds | 17.4 x 13 mm | 226.2 mm2 | 4:3 | 2x |
![]() | 1-inch | 13.2 x 8.8 mm | 116.2 mm2 | 3:2 | 2.7x |
![]() | 1/1.7-inch | 7.44 x 5.58 mm | 41.5 mm2 | 4:3 | 4.7x |
![]() | 1/2.3-inch | 6.17 x 4.55 mm | 28.1 mm2 | 4:3 | 5.6x |
Photography Features
Camera can take pictures up to 3008 x 2008 resolution. It can also take pictures with lower resolutions like 2400 x 1600, 1536 x 1024 with 3:2 aspect ratios.
Lens Mount
Pentax ist DS2 has Pentax KAF lens mount. Due to APS-C sensor its crop factor (also called lens multiplier) is 1.5x. This means that a 35mm equivalent focal length of the mounted lens will be equal to its actual focal length times 1.5.
No In-Body Image Stabilization
The camera does not have in-body image stabilization (IBIS) so it needs lenses with optical image stabilization for vibration reduction.
Check out the cameras which are frequently compared to Pentax ist DS2.
Connectivity, Battery and Storage
USB Input
Pentax ist DS2 has a USB 1.0 (1.5 Mbit/sec) input for data transfer.
Battery
Pentax ist DS2 comes with 4 x AA battery pack.
External Storage Slots
The camera has a single SD/SDHC card slot.
Other Features
Shutter
Pentax ist DS2's shutter speed can go up to 1/4000 sec. Camera can shoot continuously up to 2.8 fps.
Flash
Pentax ist DS2 has a built-in flash and also accepts external flash.
Physical Parameters
Pentax ist DS2 has dimensions of 125 x 93 x 66 mm (4.92 x 3.66 x 2.6"). It weighs 605 g (1.33 lb / 21.34 oz) which is neither heavy nor lightweight.
125 mm (4.92")
93 mm (3.66")

93 mm (3.66")

Pentax ist DS2 dimensions
Pentax ist DS2 for Different Types of Photography
We give scores to the camera for different type of photography based on its features and specifications. Let us see how Pentax ist DS2 is suitable for six different types of photography.
Landscape Photography
Pentax ist DS2 gets a score of 56 and is AVERAGE choice for Landscape photography.
- Low Resolution Screen - 210k dot
- No Live View
- No Built-in GPS
- No Environmental Sealing
Sports Photography
Pentax ist DS2 gets a score of 49 and is POOR choice for Sports photography.
- 3,200 Highest Native ISO
- 11 Focus Points
- No Face Detection
- No Image Stabilization
- Low Resolution Screen - 210k dot
- No Live View
- Low Max Continuous Shooting - 2.8 fps
Wildlife Photography
Pentax ist DS2 gets a score of 47 and is POOR choice for Wildlife photography.
- 3,200 Highest Native ISO
- 11 Focus Points
- No Image Stabilization
- Low Resolution Screen - 210k dot
- No Live View
- Low Max Continuous Shooting - 2.8 fps
- No Environmental Sealing
Portrait Photography
Pentax ist DS2 gets a score of 64 and is AVERAGE choice for Portrait photography.
- 11 Focus Points
- No Face Detection
- No Image Stabilization
- Screen Size - 2.5"
- Low Resolution Screen - 210k dot
- No Live View
Street Photography
Pentax ist DS2 gets a score of 75 and is GOOD choice for Street photography.
- 11 Focus Points
- No Image Stabilization
- Fixed Screen
- Low Resolution Screen - 210k dot
- No Live View
- No Built-in GPS
- No Environmental Sealing
- Weight - 605 g (1.33 lb / 21.34 oz)
Travel Photography
Pentax ist DS2 gets a score of 78 and is GOOD choice for Travel photography.
- No Image Stabilization
- Fixed Screen
- Low Resolution Screen - 210k dot
- No Built-in GPS
- No Environmental Sealing
- Weight - 605 g (1.33 lb / 21.34 oz)
Pentax ist DS2 Evaluation
We evaluate Pentax ist DS2 and give score of 53 out of 100. We also give separate scores for 7 different categories according to the available features and specifications some of which are listed below. These evaluations are relative and may change each time a new camera is added to the database.
Sensor
We give Pentax ist DS2 a score of 59 for Sensor parameters.
- Low Resolution Sensor - 6 Megapixel
- 200 Lowest Native ISO
- 3,200 Highest Native ISO
Photo
We give Pentax ist DS2 a score of 52 for Photo parameters.
- Timelapse Recording
- No Image Stabilization
- Max Shutter Speed (Mechanical or 1st Curtain) - 1/4000 sec
- Low Max Continuous Shooting - 2.8 fps
Video
We give Pentax ist DS2 a score of 0 for Video parameters.
- No Image Stabilization
Focusing
We give Pentax ist DS2 a score of 69 for Focusing parameters.
- 11 Focus Points
- No Face Detection
Screen and Viewfinder
We give Pentax ist DS2 a score of 68 for Screen and Viewfinder parameters.
- Fixed Screen
- Screen Size - 2.5"
- Low Resolution Screen - 210k dot
Connectivity
We give Pentax ist DS2 a score of 47 for Connectivity parameters.
- Low USB Speed
- No HDMI Output
- No Microphone Input
- No Headphone Output
- No Built-in GPS
- No Built-In Wi-Fi
- No Built-In Bluetooth
Battery, Storage and Physical
We give Pentax ist DS2 a score of 42 for Battery, Storage and Physical parameters.
- No Environmental Sealing
- Weight - 605 g (1.33 lb / 21.34 oz)
For a full specification list please go to the specifications page: