Astronomik Filters SII 12nm CCD MaxFR Clip Canon EOS R XL (67137)
315 £
Tax included
The MaxFR series filters are designed for astrophotography with very fast telescopes, such as the Celestron RASA or Takahashi's Epsilon astrographs. These filters are optimized to capture the three key emission lines: OIII, H-alpha, and SII, with full widths at half maximum (FWHM) of 12nm or 6nm.