| Nate B. |
| (sage) |
| 06/20/09 05:08 PM |
| Attachment |
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Re: Revolutionary new way of focusing! No less!
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I've been using the Bahtinov masks for a while now. Amazingly easy to focus. I just finished a 24" mask for an OGS RC that our club has. I'm holding a 10" mask next to it for comparison.