Thread
:
Helium in the solar spectrum.
View Single Post
#
3
30-10-2021, 04:01 PM
Merlin66
(Ken)
Registered User
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
That's the strength of the Spectroheliograph.
Multi wavelength solar imaging without the embarrassing cost of multiple extreme-narrowband filters!!!
For the cost of one filter, you get the lot in one box!
Merlin66
View Public Profile
Visit Merlin66's homepage!
Find all posts by Merlin66