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Author Archives: Ken Florentino

A Do-It-Yourself Apodizing Mask

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Apodizing Mask

by Ken Florentino

Many people have seen me use a home-built apodizing mask while observing planets and have inquired about its use and design. An apodizing mask (I sometimes call it my “60’s filter”) is used to cut through the seeing much like an aperture stop. Continue reading “A Do-It-Yourself Apodizing Mask”

Posted byKen FlorentinoOctober 30, 2009August 27, 2016Posted inArticles

Colorado Springs Astronomical Society

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