Filtro telescopico SVBONY SV220,H-Alpha & OIII,1.25" filtro nebulosa dual band 7nm

Multibandpass-filter SII & OIII, 7nm Dualband SII & OIII, 7nm Dualband SII 5nm Filter H-Alpha 5nm OIII 5nm Filter. Durchlassfilter Ha、OIII 和 H-Beta SII & OIII H-Alpha OIII. About SVBONY. Go for Beauty Go for Svbony.

eBay