Map, Compass & GPS

Map, Compass & GPS
Wild flowers along Fall Creek on the way to the Green Lakes - Oregon

Thursday, May 19, 2011

Night Vision

Ooops!

It looks like I gooned (an old Navy term)  my link to an article on Night Vision.  Apologies.

So, if you are interested or have questions about night vision and night travel in the backcountry go here.

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