Thread
:
Galaxy AP, minimum FL required?
View Single Post
#
98
25-09-2017, 08:04 PM
Merlin66
(Ken)
Registered User
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
I agree with the larger aperture, but slit spectroscopes need f10. They don't work effectively at faster f ratios...
Merlin66
View Public Profile
Visit Merlin66's homepage!
Find all posts by Merlin66