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Pentax K-3 Review

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Pentax-DA 18-270mm F3.5-6.3 Review

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General Image Quality

Below we illustrate the general image quality and sharpness over the zoom range. The images were shot in RAW at ISO 100 with a Pentax K-5 IIs with the lens stopped down four clicks on the e-dial, processed to about the same exposure, and smart sharpened 130%, radius 1. Centerpoint autofocus.

The full-size image are available for download and 100% crops can be viewed in the lightbox by clicking the thumbnails.

The scene
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full-size version
full-size version
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full-size version

Read on for in-depth analysis of sharpness, vignetting, bokeh, and aberrations.

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