Product code: Lumicon sold UHC Telescope Filter
Lumicon UHC Telescope Filter Original Lumicon 1.25” Ultra High Contrast Narrow Band-Pass Filter (24nm) Isolates Just The Two Doubly Ionized Oxygen Lines (496 And 501nm Lines) And H-Beta Line (486nm) Emitted By Planetary And Most Emission Nebulae While Completely Blocking The Rest Of The Overall Spectrum Of Light. The Result Is Extreme sold Contrast Between The Black Background Of Space And The Delicate Photons Of Nebula Light Needed For Near Photographic Views Of The Orion, Lagoon, Swan, And Planetary Nebulae Sticker On Case Reads “Lumicon UHC Filter, Ultra High Contrast Type, Lumicon, 2111 Research Dr. #5, Livermore, CA, 94550” Sticker On Back Reads: “Nebula Line Transmission % Oxygen-III 496nm 92 Oxygen-III 501nm 90 Hydrogen-Beta 486nm 92” Unbeatable For Revealing Nebulosity! Comes In Original Case And In Excellent Condition! See My Other Listings For More Lumicon Filters!.
Lumicon UHC Telescope Filter Original Lumicon 1.25” Ultra High Contrast Narrow Band-Pass Filter (24nm) Isolates Just The Two Doubly Ionized Oxygen Lines (496 And 501nm Lines) And H-Beta Line (486nm) Emitted By Planetary And Most Emission Nebulae While Completely Blocking The Rest Of The Overall Spectrum Of Light. The Result Is Extreme sold Contrast Between The Black Background Of Space And The Delicate Photons Of Nebula Light Needed For Near Photographic Views Of The Orion, Lagoon, Swan, And Planetary Nebulae Sticker On Case Reads “Lumicon UHC Filter, Ultra High Contrast Type, Lumicon, 2111 Research Dr. #5, Livermore, CA, 94550” Sticker On Back Reads: “Nebula Line Transmission % Oxygen-III 496nm 92 Oxygen-III 501nm 90 Hydrogen-Beta 486nm 92” Unbeatable For Revealing Nebulosity! Comes In Original Case And In Excellent Condition! See My Other Listings For More Lumicon Filters!.