Cliff
19-08-2024, 04:17 PM
I purchased this as a trial and it does show more 'surface detail' of the Sun similar to a Continuum filter. Not a true Angstrom Ca filter though.
Not recommended for visual use !
For Photography shows good surface detail
$550 on Aliexpress
Asking $250 ono
pickup 2213 or post
Not recommended for visual use !
For Photography shows good surface detail
$550 on Aliexpress
Asking $250 ono
pickup 2213 or post