The 2 inch telescope diagonal features a 99 percent reflective surface; the optics are crafted from Pyrex glass; additionally; equipped with an SCT interface and a 1.25-inch adapter; significantly broadening the range of compatible telescopes and accessories
Multi Layered Dielectric Coatings: Dielectric coatings on the super-flat mirror reduce reflected light loss; providing a surface with over 99% reflectivity for brighter and harper images; which is highly beneficial for astronomical observations
Wide Compatibility: Suitable for refractors included Schmidt-Cassegrains; ACF; EdgeHD and Maksutov-Cassegrains; it can be connected to other eyepieces; barlow lens and filters; among other accessories; via a 1.25-inch adapter
Exquisite Detailed Design: Premium material with exquisite craftsmanship, sturdy and solid for long-lasting use; this filter is mounted in a nicely anodized housing and comes with a filter case to better protect the filter; easy to carry around
More Than Normal Moon Filter: This premium Moon and Skyglow Filter is much higher quality than similar products; a particularly disruptive factor during observation is the illumination of street lights