Lumicon Neutral Density Filter

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ND13Lumicon Neutral Density 13 Filter will tone down the glare from the full Moon and allow more planetary detail than ever! Lumicon ND13 transmits 13% of all incident light, while blocking 87%. For lunar observing with 8" (200mm) and larger telescopes.Lumicon Neutral Density Filters are made from high quality optical glass and allow for maximum contrast on viewing planetary and lunar detail. Individually precision ground, highly polished with maximum light transmission coatings on both sides.ND25Lumicon Neutral Density 25 Filter can boost contrast to pull out more details on the over bright full or gibbous Moon and split those faint double stars! Lumicon ND25 transmits 25% of all incident light, while blocking 75%. For lunar and planetary observing with 5" (125mm) and larger telescopes.Lumicon Neutral Density Filters are made from renowned Schott and Hoya optical glass and allow for maximum contrast on viewing planetary and lunar detail. Individually precision ground, highly polished with maximum light transmission coatings on both sides.ND50Lumicon Neutral Density 50 Filter will help reveal subtle details of the solar system! Lumicon ND50 transmits 50% of all incident light, while blocking 50%. Perfect for lunar and planetary observing, and splitting double stars.Lumicon Neutral Density Filters are made from high quality optical glass and allow for maximum contrast and detail. Individually precision ground, highly polished with maximum light transmission coatings on both sides. Show more