Zhumell 2 Inch Neutral Density Filter

Zhumell astronomical filters are a great way to enhance astronomical viewing. Compatible with any standard 2-inch-format eyepiece, Zhumell astronomical filters help to bring out contrast and definition in astronomical objects.

The #96-0.3, Neutral Density filter allows all wavelengths to pass through equally. It reduces reduce overall brightness of an image. Neutral density filters are useful for splitting binary systems and reducing glare. The ND96-0.3 neutral density filter allows 50 percent of visible light to pass through and works best on small telescopes.   The #96-0.9, Neutral Density filter allows all wavelengths to pass through equally. It reduces reduce overall brightness of an image. Neutral density filters are useful for splitting binary systems and reducing glare. The ND96-0.3 neutral density filter allows 13 percent of visible light to pass through and works best on large telescopes.