[AZ-Observing] OPT Triad Filter

  • From: darkmatterinsights@xxxxxxxxx
  • To: <az-observing@xxxxxxxxxxxxx>
  • Date: Wed, 16 Jan 2019 21:43:39 -0700

Interestingly, I just replied to James on his analysis of light pollution
filters including OPT's Triad, and what pops in my email box?  An email
announcing OPT's Triad Ultra filter with revolutionary Quadband technology!
At $1,075  I think I will pass on this one also.
 

Rob

 



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