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Camera Pentax K-S1

The Pentax K-S1 camera is an SLR model that stands out for its exceptional image quality, offering a resolution of 20.12 megapixels. Thanks to its 23.5 x 15.6 mm CMOS sensor, it allows for capturing images with remarkable clarity, even in low-light conditions, with an ISO sensitivity ranging from 100 to 51200.

Equipped with an image stabilizer, the Pentax K-S1 ensures sharp photos and videos, even in motion. Its electronic shutter allows speeds of up to 1/6000 s, ideal for fast-moving subjects, while offering a minimum speed of 30 s for long exposure shots.

For videographers, the K-S1 offers a maximum video resolution of 1920 x 1080 pixels, enabling smooth and high-quality videos. Additionally, its built-in microphone ensures clear audio capture, adding to the versatility of this device.

In terms of connectivity, the device features a USB 2.0 port and an HDMI output, facilitating data transfer and connection to other devices. Its nickel-metal hybrid battery provides a lifespan of 480 shots, ideal for extended use.

With a modern and sleek design, available in white, the Pentax K-S1 is built to withstand various conditions, operating effectively in a temperature range of -10 to 40 °C. Its weight of 498 g makes it lightweight and convenient for everyday use.

In summary, the Pentax K-S1 is a solid choice for photography enthusiasts, combining performance, image quality, and features suited for a wide range of photographic situations.

8 10

Editorial note

The Pentax K-S1 stands out for its exceptional image quality thanks to a 20.12 MP CMOS sensor, offering remarkable accuracy in capturing details. Its ISO sensitivity, ranging from 100 to 51200, allows for great flexibility in various lighting conditions, making this camera ideal for different shooting environments. Additionally, the multiple autofocus modes (Multi Point, Single, and Tracking) adapt well to various situations, enhancing the user experience. However, some drawbacks are worth mentioning. The lack of a tilting LCD screen may limit flexibility when shooting from difficult angles. Furthermore, manual focus can be confusing for those who prefer quick autofocus, especially in dynamic situations. Although the maximum video resolution is 1920 x 1080 pixels, some competitors offer higher resolutions, which may disappoint users looking for superior video quality. The absence of a jack for an external microphone also limits audio recording options, which is a disadvantage for videographers. Regarding design, the Pentax K-S1 has a modern look and is relatively lightweight, making it easy to carry. However, its weight of 558 g may be perceived as a bit heavy for prolonged daily use. In terms of value for money, the K-S1 is satisfactory given its features, although some competitors offer additional functionalities that may attract a more demanding clientele. Finally, the availability of accompanying documents, such as the user manual and quick start guide, ensures a good level of support for users. This contributes to an overall positive experience with this camera.

Score details

User experience

The user experience is overall positive, thanks to a lightweight and compact design that facilitates daily use. However, the lack of a tiltable LCD screen may limit flexibility when shooting from difficult angles.

Performance

The image quality is exceptional thanks to a 20.12 MP CMOS sensor, allowing for precise capture of every detail. The extended ISO sensitivity from 100 to 51200 also offers great flexibility in varying lighting conditions.

Features

The device offers several autofocus modes (Multi Point, Single, and Tracking), suitable for different shooting situations. However, manual focus may be a disadvantage for some users.

Design

The design is modern and attractive, with a lightweight construction that makes it easy to transport. However, the weight of 558 g may be considered a bit heavy for prolonged daily use.

Value for money

The value for money is satisfactory given the features offered, although some competitors provide higher video resolutions and a microphone jack, which could attract videographers.

Support

The availability of documents such as the user manual and quick start guide (totaling 172 pages) ensures a good level of support for users.


Advantages

20.12 MP CMOS sensor for detailed images.

Versatile autofocus modes.

ISO sensitivity from 100 to 51200.

HDMI and USB 2.0 connectivity.

Lightweight and compact design for mobility.

Disadvantages

Non-tiltable LCD screen

Slow manual focus

Video resolution limited to 1080p

No microphone jack

Weight of 558 g too heavy

Technical Specifications K-S1

General Information

Image quality

  • Megapixel
    20.12 MP
  • Camera type
    SLR camera body
  • Image sensor size
    - "
  • Sensor type
    CMOS
  • Maximum image resolution
    5472 x 3648 pixels
  • Photo capture resolution
    5472x3648, 4224x2816, 3072x2048, 1920x1280
  • Image stabilizer
    Yes
  • Total megapixels
    20.42 MP
  • Image sensor size (l xh)
    23.5 x 15.6 mm
  • Supported image formats
    PEF, DNG, JPG, RAW
  • Sensor format
    APS-C (Advanced Photo System type-C)

Objective system

  • Minimum opening amount
    -
  • Maximum number of openings
    -
  • Digital zoom
    - x
  • Digital zoom
    - x
  • Maximum focal length (35mm equiv)
    - mm
  • Maximum focal length (35mm equiv)
    - mm
  • Maximum focal length (35mm equiv)
    - mm
  • Lens mount interface
    Pentax KAF2
  • Mounting type
    Bayonet

Tuning

  • Tuning
    TTL
  • Tuning
    Auto
  • Auto Focusing (AF) Modes
    Continuous Auto Focus, Single Auto Focus
  • Auto Focus (AF) Points
    11
  • Autofocus (AF) assistance beam
    Yes
  • Object detection by autofocus (AF)
    Face

Exposure to light

  • Type of exposure
    -
  • ISO Sensitivity
    100,51200
  • Correction of light exposure
    ±5EV (1/2; 1/3 EV step)
  • Light measurement
    Centre-weighted, Evaluative (Multi-pattern), Spot
  • Automatic Exposure Lock (AE)
    Yes
  • The ISO sensitivity (min)
    100
  • The ISO sensitivity (max)
    51200

Shutter

  • Maximum shutter speed of the camera
    1/6000 s
  • Minimum shutter speed of the camera
    30 s
  • Camera shutter type
    Electronics

Flash

  • Flash modes
    Car
  • Number of flash guides
    Flash on
  • Skate mount point
    Manual
  • Flash sync speed-
    Red-eye reduction
  • Skate mount point
    Slow synchronization
  • Skate mount point
    10 m
  • Type of skate mount point
    Yes
  • Flash exposure correction
    0.0055 s
  • Yes
  • Yes
  • Hot shoe
  • -2EV - +1EV (1/3 EV step)

Other features

  • Built-in flash
    Yes
  • Power supply type
    Battery

Video

  • Video resolutions
    1920 x 1080 pixels
  • Video resolutions
    1920 x 1080 pixels
  • Quick shot resolution
    1280x720@50fps, 1920x1080@24fps, 1920x1080@25fps, 1920x1080@30fps
  • Analog signal format system
    NTSC, PAL
  • Type HD
    Full HD
  • Supported video format
    AVC, AVI, H.264, M-JPEG, MOV, MPEG4, RAW
  • Motion JPEG frame rate
    60 ips
  • Video recording
    Yes

Audio

  • Noise reduction
    Yes
  • Noise reduction
    Yes
  • Audio system
    Stereo
  • Noise reduction
    Yes

Memory

  • Internal memory
    - Mo
  • Compatible memory cards
    FLU
  • Eye-Fi
  • SD
  • SDHC
  • SDXC

Screen

  • Screen
    TFT
  • Screen size
    3 "
  • Digital display resolution
    921000 pixels
  • Tilted LCD screen
    No
  • Field of vision
    100 %

Sightfinder

  • Enlargement
    0.95 x

Connectivity

  • PictBridge
    -
  • USB Version
    2.0
  • USB connector
    Micro-USB B
  • Microphone jack input
    Yes
  • Microphone jack input
    Yes

Camera

  • White balance
    Auto
  • Scene modes
    Cloudy
  • Shooting modes
    Daylight
  • Photographic effects
    Flash
  • Automatic delay device
    Fluorescent
  • Optical correction
    Manual
  • Optical correction
    Shade
  • Languages taken into account
    Tungsten
  • Optical correction
    Backlight
  • Optical correction
    Candlelight
  • Image editing
    Children
  • Optical correction
    Museum
  • Camera file system
    Night
  • Optical correction
    Night portrait
  • Optical correction
    Pet
  • Diopter adjustment
    Portrait
  • Eye clearance
    Snow
  • Support for the Windows operating system
    Sunset
  • Support for the Mac operating system
    Surf
  • Landscape (scenery)
  • Sensitivity priority
  • Aperture priority
  • Auto
  • Movie
  • Scene
  • Shutter priority
  • Black&White
  • Fader
  • Pastel
  • 2
  • 12 s
  • Yes
  • Yes
  • DAN
  • DEU
  • DUT
  • ENG
  • FIN
  • FRE
  • GRE
  • HUN
  • ITA
  • POL
  • POR
  • RUS
  • SWE
  • TUR
  • Yes
  • Yes
  • Crop
  • Resizing
  • Rotating
  • Yes
  • DCF 2.0
  • Exif 2.3
  • RAW
  • Yes
  • Yes
  • -2.5 - 1.5
  • 22.3 mm
  • Windows 7 Home Basic
  • Windows 7 Home Basic x64
  • Windows 7 Home Premium
  • Windows 7 Home Premium x64
  • Windows 7 Professional
  • Windows 7 Professional x64
  • Windows 7 Starter
  • Windows 7 Starter x64
  • Windows 7 Ultimate
  • Windows 7 Ultimate x64
  • Windows 8
  • Windows 8 Enterprise
  • Windows 8 Enterprise x64
  • Windows 8 Pro
  • Windows 8 Pro x64
  • Windows 8 x64
  • Windows 8.1
  • Windows 8.1 Enterprise
  • Windows 8.1 Enterprise x64
  • Windows 8.1 Pro
  • Windows 8.1 Pro x64
  • Windows 8.1 x64
  • Mac OS X 10.6 Snow Leopard
  • Mac OS X 10.7 Lion
  • Mac OS X 10.8 Mountain Lion
  • Mac OS X 10.9 Mavericks

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Battery life (CIPA standard)
    480 clichés
  • Battery type
    D-LI109

Design

  • Product color
    White

Environmental conditions

  • Operating temperature
    -10 - 40 °C

Weight and dimensions

  • Width
    120 mm
  • Depth
    69.5 mm
  • Height
    92.5 mm
  • Weight
    498 g
  • Weight (including the battery)
    558 g

Technical details

  • Delay device
    Yes

Packaging contents

  • Cables included
    Sector
  • Batteries included
    Yes
  • Batteries included
    Yes

Frequently Asked Questions

What is the weight of the Pentax K-S1?
The weight of the Pentax K-S1 is 498 g.
What is the size of the screen on the Pentax K-S1?
The screen on the Pentax K-S1 measures 3 inches.
What is the height of the Pentax K-S1?
The height of the Pentax K-S1 is 92.5 mm.
What is the width of the Pentax K-S1?
The width of the Pentax K-S1 is 120 mm.
What is the depth of the Pentax K-S1?
The depth of the Pentax K-S1 is 69.5 mm.
Is the manual for the Pentax K-S1 available in French?
We are sorry, but the manual for the Pentax K-S1 is not available in French. It is only available in English.

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Presentation of product K-S1 specifications from brand Pentax

General Information

The Pentax K-S1 is a camera from the Pentax brand, known for its innovation and quality in the field of photography. The K-S1 | 6447 model offers an enhanced user experience thanks to its optimal performance. Identifiable by its EAN code, this model is designed to meet the expectations of amateur and professional photographers.

Image Quality

Equipped with a CMOS sensor of 20.12 MP, the Pentax K-S1 guarantees images of remarkable quality, capturing details with precision. Its maximum resolution of 5472 x 3648 pixels and supported image formats, such as PEF, DNG, JPG, and RAW, ensure flexibility in image processing. Additionally, the sensor size of 23.5 x 15.6 mm enhances its ability to handle light and produce sharp photos, even in challenging lighting conditions.

Lens System

The Pentax K-S1 uses the Pentax KAF2 lens mount, allowing compatibility with a variety of lenses. Although specifications regarding zoom are missing, the design of the camera encourages the use of multiple focal lengths for an enriching photographic experience.

Focusing

Focusing can be done manually, offering precise control over each shot. Additionally, the autofocus system offers modes such as Multi Point, Single, and Tracking, to adapt to various photographic scenarios. With 11 autofocus points, this camera facilitates capturing sharp and well-defined images.

Light Exposure

The Pentax K-S1 has an ISO sensitivity range from 100 to 51200, providing great flexibility when shooting in varying lighting conditions. Exposure compensation is adjustable up to ±5EV, and light measurement can be done in center-weighted or spot mode.

Shutter

The shutter speed ranges from 1/6000 s to 30 s, allowing for sharp images in fast-moving conditions as well as long exposures for creative effects. The electronic shutter ensures quick and precise capture.

Flash

The K-S1 is equipped with several flash modes, including Auto, Fill-in, and red-eye reduction, providing options suitable for various lighting conditions. It also has a connector for an external flash, increasing lighting possibilities.

Video

The maximum video resolution of 1920 x 1080 pixels allows for high-quality videos, with fast shooting options at 30 fps. Supported formats include a variety of codecs such as H.264 and MPEG4, ensuring extensive compatibility.

Audio

The Pentax K-S1 integrates a stereo microphone for clear audio capture, although it does not include a jack for an external microphone, which may limit options for videographers.

Screen

Its 3-inch TFT screen offers a resolution of 921000 pixels, allowing for clear image viewing. However, it is important to note that the screen is not tiltable, which may restrict certain shooting angles.

Connectivity

With a 2.0 USB port and an HDMI output, the Pentax K-S1 allows for easy file transfer and connection to other devices. However, the lack of a jack input for an external microphone may be a drawback for some users.

Battery

Operating with a D-LI109 battery, the K-S1 provides a battery life of approximately 480 shots, which is sufficient for daily use. Its nickel-metal hydride (NiMH) hybrid technology ensures extended longevity.

Design

Featuring an elegant white finish, the design of the Pentax K-S1 combines modernity and ergonomics, making it pleasant to use.

Environmental Conditions

This model is operational within a temperature range of -10 to 40 °C, making it suitable for various climatic conditions.

Weight and Dimensions

With a weight of 558 g (including battery), its design remains relatively lightweight for a camera in this category. Its dimensions of 120 mm in width, 69.5 mm in depth, and 92.5 mm in height make it compact and easy to carry.

Package Contents

The package contents include a battery charger and batteries, allowing for immediate use upon purchase.