Tag: Apache-Sitgreaves Research Center

Observing Goggles with Pair of 2-inch Filters. Towards the right shows the goggles and the filters still in their packages, while on the left shows the filters installed. Note the filters can flip up and out of the way.
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Apache-Sitgreaves Research Center Offers Observing Goggles with Light Pollution Filters

The Apache-Sitgreaves Research Center carries a special type of astronomical Observing Goggles which incorporate light pollution filters similar to the filters used in telescopes. These filters are especially effective in urban areas because they block most city light pollution in the sky. The goggles feature 2-inch filters and are great […]