Dark filter or for reducing intensity of the Moons glare or splitting close double stars
A well worthwhile addition to your astronomy accessories for reducing the intense glare of the Moon, planets (at low powers) or splitting close binary stars.
The ProStar, 1.25 -inch Neutral Density (ND96), evenly reduces all incident light to more comfortable levels when observing high brightness objects like the Moon or Venus for example.
Made from Schott optical glass they allow for maximum contrast viewing of planetary and lunar detail. Individually precision ground, highly polished with maximum light transmission coatings on both sides.