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Solar Filter
Altair 2" Solar Contrast Booster Filter 7nm - 540nm Continuum 1.25" V3
$101.99
The Altair 1.25" Solar Continuum filter enhances sunspots, granulation, and fine photosphere detail.For use with a prefilter such as the Baader Solar Film filters or Herschel Wedge. Version 3 coating...