Stock Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by availability View: 36 72 All €690,00 Rated 0 out of 5Astrodon Filters 36mm 5nm OIII narrowband filter for SBIG ST8300Add to cart €1.480,00 Rated 0 out of 5Astrodon Filters High performance 50mm 3nm OIII narrowband filter, unmountedAdd to cart €760,00 Rated 0 out of 5Astrodon Filters High-Performance 3nm OIII 1.25″ narrow-band filterAdd to cart €510,00 Rated 0 out of 5Astrodon Filters High-Performance 5nm OIII 1.25″ narrow-band filterAdd to cart €1.778,00 Rated 0 out of 5Astrodon Filters O-III 50x50mmAdd to cart