A moon filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface.
UPC: 698156010341
A moon filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface.
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Works as a moon filter should. I can view the moon without burning out my retina.
This filter is used very often in a public high school astronomy course and has stood up well. The construction is solid, the optics are just as specified, and we expect to get great use from this filter.