This 1.25" filter wheel lets you use up to 5 different filters change them within a couple of seconds.
1.25" fitting for telescope eyepieces and focusers.
Three filter plates: Planetary, Nebula and Clear (2 colour filters, Planetary and Nebula, are fitted to the wheel, and the 3rd plate is clear)
Built with Full metal material,durable.
M28.5X0.6 standard filter interface.
Manufacturers & Suppliers of Astronomical Telescopes Since 1976