Merlin66
03-11-2016, 11:27 AM
I bought two of these for trials as replacement ITF filters in Ha solar telescopes. It worked very well.
(I also trialled the Maier ITF and the BelOptik UV/KG3)
This filter (#2458381) optically polished, hard coated, is unused, still sealed in the original packaging.
Asking $100 delivered.
(I also trialled the Maier ITF and the BelOptik UV/KG3)
This filter (#2458381) optically polished, hard coated, is unused, still sealed in the original packaging.
Asking $100 delivered.