Thread: IR blocking filter
View Single Post
  #11  
Old 25-09-2021, 10:16 AM
Merlin66's Avatar
Merlin66 (Ken)
Registered User

Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
OK,
I've gone ahead and ordered an Astronomik UV-IR filter.
I'll test the transmission on the spectrograph......
Reply With Quote