Geoptik filter slide

•      May contain 4 filters 2 ".
•      Its only 11mm profile does not cause obstruction of the primary mirror.
•      The slide moves on adjustable spawn rails.
•      Also has a ball system for blocking in the central filter position.
•      Product with anodized aluminum.

You can mount it on other tubes than the Dobson Naditus for which it is made as long as the ocular holder has a rectangular base, from a 91 mm x 55 mm center or you are a little handyman!