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Tag: Tips & Tricks
07.25.2013

Experimenting with Polarizer Filters

A polarizer filter helped bring out the blue sky in this shot taken during the Sigma FitzSimmons Photography Island Adventure photo workshop on Kelleys Island, Ohio. By turning my polarizer, I was able to bring out the blue skies over Lake Erie. Sigma SD1 Merrill. Sigma 10-20mm F4-5.6 EX DC HSM lens set at 18mm. f/11, 1/15 sec. ISO 100. Sigma 77mm Circular DG Polarizer Filter. Gitzo GT2451EX tripod with Gitzo ball head. Processed in Sigma Photo Pro 5.5, optimized in Adobe Photoshop CS5, NIK Viveza plug-in applied. Photo © 2013 David FitzSimmons. All rights reserved.

It’s pretty well known that a polarizer filter may deepen the color of blue skies, but the more subtle effects of a polarizer are often less known–and certainly worth exploring.

Polarizers limit the light that penetrates through them. As such, they help reduce contrast. Polarizers are like prison bars, where the light bouncing up and down through the bars passes through, but the light waves traveling horizontally do not. Of course, polarizing filters can be rotated, changing which directional light reaches a camera’s sensor and which does no

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07.01.2013

Introducing No Fear Photography

Welcome to the newest section of our blog, No Fear Photography! We’re here to help photographers learn to make the most of their cameras, to take creative control, to explore, and capture amazing images all along the way.

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02.27.2013

Sigma Photo Pro 5.5 Monochrome: First Look, First Photos

Cruise Night, Somerville NJ

Sigma Photo Pro 5.5 is a significant update to the raw processor for X3F Raw files from Sigma’s cameras featuring the unique Foveon X3 Direct Image sensor as there is a completely new, dedicated monochrome processor for raw files from the original Sigma SD1 and all Merrill generation cameras, the SD1M, DP1M, DP2M, and the brand-new DP3M. And it is now available for download.

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