Explore Scientific Neutral Density Filter 2" ND 0.9 Magnification_400x this extender accepts both 1

this extender accepts both 1

The telescope features a swift 20" f3

capturing a vast celestial vista with a single glance

a division within Lunt Solar Systems

or Windows tablet using the intuitive ExploreStars app

Explore Scientific Neutral Density Filter 2" ND 0.9 Magnification_400x this extender accepts both 1Explore Scientific 2" ND 0. 9 Neutral Density Filter 310240 Discover the Explore Scientific's 2" Neutral Density Filter ND 0. 9, designed for telescopes with an aperture of 4" (10. 2cm) and larger. This filter ensures uniform light transmission across the visual spectrum, effectively minimizing glare and irradiation during Moon observations. The ND96 filter is versatile, aiding in the splitting of close double stars, particularly when there's a