Celestron Moon Filter 1.25"
Celestron's Moon Filters are economical eyepiece filters for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface.
The clear aperture is 21mm for the 1.25" filter. Transmission is about 18%.
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Product Overview
Celestron's Moon Filters are economical eyepiece filters for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface.
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