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  1. 1.25" #ND9 13% Transmission neutral density grey Moon filter Astro-Tech 1.25

    Astro-Tech 1.25" #ND9 13% Transmission neutral density grey Moon filter

    $12.95
    1 Review(s)
    This Astro-Tech 1.25" 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . .
  2. Explore Scientific 1.25" 0.9 Neutral Density Filter 13% Transmission Explore Scientific 1.25

    Explore Scientific 1.25" 0.9 Neutral Density Filter 13% Transmission

    $49.99
    • 1.25" Diameter Filter
    • Works best in 6-8 inch telescopes
    • Get more out of your lunar observing
  3. Explore Scientific 2" 0.9 Neutral Density Filter 13% Transmission Explore Scientific 2

    Explore Scientific 2" 0.9 Neutral Density Filter 13% Transmission

    $59.99
    • 2" Diameter Filter
    • Works best in 6-8 inch telescopes
    • Get more out of your lunar observing
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