Pentax K-s1

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The Pentax K-s1 is a compact digital single-lens reflex (DSLR) camera designed for amateur and enthusiast photographers. It features a 20.12-megapixel APS-C CMOS sensor that provides high-resolution imagery with excellent color fidelity. The camera employs the PRIME M image processor, ensuring fast image processing and noise reduction. It supports ISO sensitivity from 100 to 51200, allowing shooting in various lighting conditions. Autofocus is handled by a SAFOX IXi+ 11-point AF system, facilitating accurate subject tracking and focusing. The K-s1 offers Full HD 1080p video recording at 30 frames per second along with a 3-inch 921k-dot LCD screen for live view and image playback.

Construction includes a lightweight body with a unique design style and in-body shake reduction to minimize camera shake across all mounted lenses. It features an optical pentamirror viewfinder with approximately 96% coverage. The camera supports continuous shooting up to 5.4 frames per second, suitable for capturing action sequences. Connectivity options include USB 2.0 and HDMI output for quick file transfer and display. Power is supplied via a rechargeable lithium-ion battery providing moderate shooting capacity per charge.

• High-resolution 20.12MP APS-C CMOS sensor delivers detailed and vibrant images.
• In-body Shake Reduction (sensor-shift) stabilizes shots regardless of lens.
• Compact and lightweight design with distinctive aesthetic appeal.
• SAFOX IXi+ 11-point autofocus system enhances focusing speed and accuracy.
• Full HD 1080p video capture with stereo sound recording enables versatile multimedia usage.
• Continuous shooting at 5.4 fps supports capturing fast-action scenes effectively.

• The optical pentamirror viewfinder provides less brightness and coverage compared to pentaprism viewfinders.
• No built-in Wi-Fi or NFC connectivity, limiting easy wireless image transfer.
• LCD screen is fixed rather than articulating, reducing shooting flexibility.
• Video autofocus performance can be less smooth during recording.
• Battery life is moderate and may require extra batteries for extended shoots.
• No touch-screen functionality on the display panel.

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