Lunt LS50C Compact Double-Stack Filter
This version of the LS50C Compact Double-Stack Filter has been discontinued, but here's another option:
This version of the LS50C Compact Double-Stack Filter has been discontinued, but here's another option:
Check out the upgraded Lunt LS50C Compact Double-Stack Filter. This upgraded version of the double stack filter measures ≤0.35Å FWHM per etalon, down from ~0.55Å. This provides enhanced views of the Sun in more detail, whether you're observing visually or imaging.
Lunt LS50C Compact Double-Stack Filter
This double-stack filter from Lunt is a compact filter made to work specifically with the Lunt LS50CHa H-alpha Solar Telescope.
When users add this filter to their solar viewing toolbox, they will be able to lower the bandpass of the LS50THa telescope to less than
So, what does this filter do other than change your single-stack scope to a double-stack? Well, this compact filter will help you achieve crisper images of the prominences on the surface of the Sun.
Compact Double-Stack Filter Specifications
- Weight: 3 lb.
- Dimensions: 16" x 16" x 12"
Please Note : This filter cannot be used without a blocking filter.

