Podcast News Feed: (source) http://www.stroheckervision.com/podcasts/podcast.xml Preview podcasts by clicking the podcast icons below. This will download or open the show MP3 files, depending on your computer's configuration. To use the shows with a podcast client, add the news feed URL above.
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Gas-permeable lenses:
These lenses are also known as "RGPs." They are newer rigid or "hard" lenses made of plastics combined with other materials, such as silicone and fluoropolymers, which allow oxygen in the air to pass directly through the lens. For this reason, they are called "gas permeable."