Double-Stack Etalon for all LS100FHa Filter. Adding an additional etalon system will reduce the bandpass to ~<0.55 (dependant upon scope) allowing for higher resolution viewing and/or imaging.
Pre-orders will be shipped in the order they are received.
SCOPE OF DELIVERY:- LS100FHa solar filter
- Transport case
- Instruction manual
Prices are subject to change without notice.