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 €443,00 Rated 0 out of 5ZWO Filters 1.25″ filter set: H-alpha, SII, OIIIAdd to cart €139,00 Rated 0 out of 5ZWO Filters Filter CH4 1.25″Add to cart €510,00 Rated 0 out of 5ZWO Filters Filter set H-alpha, SII, OIII 31mm unmountedAdd to cart €620,00 Rated 0 out of 5ZWO Filters Filter set H-alpha, SII, OIII 36mm unmountedAdd to cart €870,00 Rated 0 out of 5ZWO Filters Narrowband Filter Set H-alpha, SII, OIII 2″Add to cart