This 1.25" filter wheel lets you use up to 3 different filters change them within a couple of seconds.
1.25" fitting for telescope eyepieces and focusers.
Three filter plates: Planetary, Nebula and Clear (1 Free Colour Filter fitted to the Wheel)
Built with Full metal material,durable.
M28.5X0.6 standard filter interface.
Manufacturers & Suppliers of Astronomical Telescopes Since 1976