Pentax K-S1 image

Pentax K-S1

Quick information
Brand Pentax 2013
Model 06426
Released Year 2013
Type DSLR Cameras
Series K
Color Black
Compatible Mountings Pentax KAF
Autofocus Yes
Video Resolution 1080p
Optical Zoom 3 x
File Format JPEG, RAW
Status Discontinued
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Overview

The Pentax K-S1 is a compact and lightweight DSLR camera introduced in 2013, designed for enthusiasts seeking high image quality with ease of use. It features a 20.12 megapixel APS-C CMOS sensor, which provides excellent resolution and detail in various lighting conditions. The camera supports the Pentax K-mount lenses, offering a broad range of compatible optics for various photographic needs. It includes a PRIME M image processor enabling rapid image processing and high ISO sensitivity up to 51200 for improved low-light shooting. The K-S1 offers a 4.0 fps continuous shooting speed and is equipped with an articulating 3.0-inch LCD display for versatile framing. Additionally, the camera supports built-in Shake Reduction (SR) technology to minimize blur caused by camera shake across all compatible lenses.

Specifications

Are Batteries Included No
Remote Included No
Item Height 9.25 centimeters
Manufacturer Pentax
Auto Focus Technology Contrast Detection
Autofocus Yes
File Format JPEG, RAW
Effective Still Resolution 20.12 MP
Maximum Focal Length 55 Millimeters
Optical Zoom 3 x
Exposure Control Automatic, Manual
Screen Size 3 Inches
Display Type LCD
Digital-Still Yes
Movie Mode Yes
Image Capture Type Stills & Video
Compatible Mountings Pentax KAF
Image stabilization Digital
Expanded ISO Minimum 100
Maximum Shutter Speed 1/6000 seconds
Minimum Shutter Speed 1/6000秒
Form Factor SLR
Special Feature Portable
Color Black
Item Weight 558 Grams
Video Resolution 1080p
Continuous Shooting 5.4
Battery Weight 59 Grams
Battery Cell Type Lithium Ion
Number of Batteries 1 Lithium Ion batteries required.
Has Image Stabilization Yes
Lens Mount Pentax K mount
Sensor Type APS-C CMOS
Effective Pixels 20.12 Megapixels
Image Processor PRIME M
ISO Sensitivity 100-51200
Autofocus System 11-point SAFOX IXi+ AF system
Continuous Shooting Speed 4 frames per second
Viewfinder Pentaprism with 100% coverage
Rear LCD 3.0-inch articulating LCD, 921k dots
Video Recording Full HD 1080p at 30fps
Image Stabilization Shake Reduction (5-axis, in-body)
Storage Media SD, SDHC, SDXC memory cards
Flash Built-in pop-up flash
Connectivity USB 2.0, HDMI output, no built-in Wi-Fi
Battery D-LI109 Lithium-ion battery
Dimensions 121 x 93 x 74 mm
Weight Approximately 558 grams (with battery and memory card)
Weather Sealing Dust and weather-resistant body

Key Advantages

The Pentax K-S1 offers superior image quality with its large APS-C CMOS sensor. Its compact and ergonomic design makes it comfortable for prolonged use and easy for travel. The built-in Shake Reduction technology helps capture sharper handheld shots without requiring image stabilization lenses. It features a high ISO range that enables better low-light photography without excessive noise. The articulating LCD screen allows for flexible shooting angles and easier composition. Additionally, the camera has weather-sealed features enhancing durability under challenging shooting conditions.

Limitations

The Pentax K-S1 has a relatively modest continuous shooting speed of 4 fps compared to some competitors, which might limit action and sports photography. Its autofocus system, while competent, is less advanced than some mirrorless rivals providing less precision in continuous focus tracking. The camera lacks built-in Wi-Fi, so external accessories are required for wireless image transfer and remote control. Battery life is average, necessitating spare batteries for extended sessions. The absence of 4K video recording limits its appeal for videographers. Additionally, the rear LCD, though articulating, does not have a touchscreen interface, slightly reducing ease of use.

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