Pentax K-5 image

Pentax K-5

Quick information
Brand Pentax 2010
Model PENTAX K-5 18-55WRレンズキット
Released Year 2010
Type DSLR Cameras
Compatible Mountings Pentax K
Autofocus Yes
Video Resolution 1080p
Optical Zoom 135 x
File Format JPEG, RAW
Status Discontinued
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Overview

The Pentax K-5 is a robust digital single-lens reflex (DSLR) camera featuring a 16.3-megapixel APS-C CMOS sensor that delivers high resolution images with excellent clarity. It utilizes a PRIME II image processor, providing enhanced noise reduction and faster image processing. The optics include a 9-point SAFOX IX+ autofocus system, allowing precise subject tracking and autofocus accuracy. This model supports continuous shooting at up to 7 frames per second, beneficial for fast-action photography. The weather-resistant body design, combined with the 18-55mm WR (Weather Resistant) lens, ensures durability and usability in adverse conditions. Additionally, it offers full HD 1080p video recording capabilities, expanding versatility for multimedia capture.

Specifications

Are Batteries Included Yes
Manufacturer Pentax
Screen Size 3 Inches
Display Type LCD
Has Color Screen Yes
Auto Focus Technology Contrast Detection
Autofocus Yes
Aspect Ratio 3:2
File Format JPEG, RAW
Effective Still Resolution 16.28 MP
Maximum Focal Length 55 Millimeters
Optical Zoom 135 x
Minimum Focal Length 18 Millimeters
Wireless Technology Wi-Fi
Digital-Still Yes
Movie Mode Yes
Image Capture Type Stills & Video
Compatible Mountings Pentax K
Image stabilization Digital
Expanded ISO Minimum 100
Minimum Shutter Speed 1/8000秒
Form Factor DSLR
Item Weight 660 Grams
Video Resolution 1080p
Viewfinder Pentaprism, approx. 100% coverage
Continuous Shooting 7 fps
Video Capture Format AVI, MJPEG
Expanded ISO Maximum 25600
Waterproof Rating 防滴
Minimum Aperture 5.6
Number of Batteries 1 Lithium Ion batteries required. (included)
Has Image Stabilization Yes
Audio Recording Yes
Sensor 16.3 MP APS-C CMOS
Image Processor PRIME II
Lens Mount Pentax K-mount
Autofocus Points 9-point SAFOX IX+
Continuous Shooting Speed Up to 7 fps
ISO Sensitivity 100-12800 (expandable)
Shutter Speed Range 1/6000 to 30 seconds
Video Recording Full HD 1080p at 30 fps
LCD Screen 3.0-inch fixed, 921k dots
Storage Media SD/SDHC/SDXC Card
Battery Rechargeable lithium-ion battery D-LI90
Dimensions 131 x 97 x 72 mm
Weight Approximately 720 grams (body only)
Weather Sealing Yes, dustproof, weather-resistant body and lens
Connectivity USB 2.0, HDMI output

Key Advantages

The Pentax K-5's sensor enables high image quality with superior dynamic range and color accuracy. Its weather-sealed construction allows operation in rain, dust, and cold weather, enhancing outdoor usability. The inclusion of the SAFOX IX+ autofocus system improves subject acquisition and tracking performance. Shooting speed benefits users capturing sports or wildlife with its 7 fps burst rate. The 18-55mm WR lens complements the body with effective weather sealing and optical image stabilization. Finally, the camera's compatibility with Pentax’s extensive range of lenses and accessories enriches the photographic experience.

Limitations

The Pentax K-5's video autofocus is contrast-based and slower compared to modern hybrid AF systems, limiting its appeal for continuous video focusing. The rear LCD screen, while sufficient, does not have a fully articulating or touch-sensitive interface. Its ISO range, though broad, may introduce noticeable noise in extremely low-light conditions relative to newer models. The camera lacks built-in Wi-Fi or modern connectivity features, requiring optional accessories for wireless functions. Battery life is moderate and may require spare batteries for heavy use. Additionally, the autofocus points are limited compared to competing models offering wider coverage and more AF points.

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