Astronomik Filters OIII 12nm CCD 1.25" (20600)
129.4 $
Tax included
Narrowband filters set a new standard for performance and durability in imaging and research. They enhance the contrast of emission targets by reducing background signals, ensuring that faint structures in nebulae stand out more prominently. With a guaranteed >90% transmittance at the emission wavelength, these filters provide the highest signal possible. They are especially effective at minimizing halos around bright stars, even during long exposures of 30-45 minutes, which are typical for narrowband imaging in astrophotography.