Lunt 50 mm 0.35A Compact Double Stack Filter for LS50THa
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.
This version of the double stack filter measures ≤0.35Å FWHM per etalon, down from ~0.55Å. Double-stack system bandwidth drops to around 0.22Å.
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.
