It fits all rear cells of Schmidt-Cassegrain telescopes equipped with a big 2 inch focuser and can use with refractor telescopes with not included SCT adapter which you can find in our store;
Allows you to take advantage of the wider field of view provided by two inch eyepieces; dielectric coatings are more durable than regular or enhanced aluminum coatings so you will enjoy years of excellent performance from this product;
Associated with 90 degree mirror diagonals which let you view objects that are at a 90 degree angle from the direction the telescope is pointing;
Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming
Metal filter cell threads directly into the 2- inch barrel of your telescope eyepiece