Thread
:
OIII 8.5nm vs 3nm under full moon
View Single Post
#
2
11-09-2014, 08:43 AM
SamD
(Sam)
Registered User
Join Date: Jan 2014
Location: Brisbane SW
Posts: 71
Yes Hugh, you ought to see a decent SNR improvement going from 8.5 to 3nm.
Annoyingly though, you lose the 495.9nm OIII line on the 3nm filter, but this is normally only about a third the strength of the main OIII line intensity.
Attached Thumbnails
94.6 KB
97 views
SamD
View Public Profile
Visit SamD's homepage!
Find all posts by SamD