LUNT 50mm H-alpha Filter Systems
Manufacturer: Lunt Solar Systems
from 1.520,00 EUR
incl. 19 % VAT
H-alpha filter systems with 50mm aperture and <0.75 Angstrom bandpass. Adding an additional available Double-Stack etalon system will reduce the bandpass to <0.55 Angstroms. The 50mm filter system provides very good results in viewing and imaging the sun.