Svbony Dual-Band 7nm Nebula Filter 2"


Regular price $189.00 $179.00 Sale

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  • Dual Narrow bandwidth H-Alpha/O-III 7nm narrowband filter properly designed for astrophotography both in light polluted
  • Take color images without needing to combine images with multiple filters
  • Useful for imaging emission nebulae, planetary nebulae and supernova remnants
  • Designed to sharply cut off the inference of artificial light from sodium vapor or mercury vapor street lights and other unwanted disturbance like sky glow
  • 2 inch m48x0.75 will thread onto most 2" adapters or reducers