H-Beta Filters

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  1. Optolong - H-Beta 12nm Filter - 1.25" Mounted

    $119.00
    SKU: OPO-HBTA12-125

    Wait Time is 3-5 Days

    The Optolong H-Beta 12nm Filter permits you to visually see the ever-prevalent yet subtle Horsehead Nebula with vast opening telescopes under dim skies, and can likewise be utilized to picture the Horsehead and other nebulae radiate light at 486nm, such as but not limited to, the California and Cocoon nebulae.

  2. Optolong - H-Beta 25nm Filter - 2" Mounted

    $139.00
    SKU: OPO-HBTA25-200

    Wait Time is 3-5 Days

    This Optolong H-Beta filter has a FWHM of 25nm, making it more suitable for visual observations of the Horsehead, California, and Cocoon nebulae. The filters transmits a 25nm transfer speed of light that is focused at 486nm and accuracy blocks outside wavelengths of light that cause light pollution (both artificial and natural).

  3. Optolong - H-Beta 25nm Filter - 1.25" Mounted

    $90.00
    SKU: OPO-HBTA25-125

    Wait Time is 3-5 Days

    This Optolong H-Beta filter has a FWHM of 25nm, making it more suitable for visual observations of the Horsehead, California, and Cocoon nebulae. The filters transmits a 25nm transfer speed of light that is focused at 486nm and accuracy blocks outside wavelengths of light that cause light pollution (both artificial and natural).

  4. Orion - 2" Hydrogen-Beta Nebula Eyepiece Filter

    $139.99
    SKU: ORI-05584

    In stock

  5. TO - LP-4 H-Beta (Red Cell) 2"

    $179.00
    SKU: LP4-2

    Wait Time is 3-5 Days

    LP-4 H-Beta (Red Cell) 2" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than
  6. TO - LP-4 H-Beta (Red Cell) 1.25"

    $89.00
    SKU: LP4-1.25

    Wait Time is 3-5 Days

    Thousand Oaks Optical LP-4 H-Beta (Red Cell) 1.25" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than
  7. Lumicon - H- Beta Filter - Visual Back

    $199.95
    SKU: LMC-LF3065

    Wait Time is 3-5 Days

    Also known as the Horsehead Nebula filter, the Lumicon Cassegrain Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast
  8. Lumicon - H-Beta Filter - 2"

    $199.95
    SKU: LMC-LF3060

    Wait Time is 3-5 Days

    Also known as the Horsehead Nebula filter, the Lumicon 2" Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast.

  9. Lumicon - Hydrogen Beta Filter - 1.25"

    $99.95
    SKU: LMC-LF3055

    In stock

    Also known as the Horsehead Nebula filter, the Lumicon 1.25in Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast
  10. Custom Scientific - Hydrogen Beta 486.1/10 nm Filter - 50mm Round Unmounted

    $600.00
    SKU: CUS-HB10NM-50R

    Wait Time is 3-5 Days

    FREE SHIPPING(48 States)
  11. Custom Scientific - Hydrogen Beta 486.1/10 nm Filter - 1.25" Round Mounted

    $400.00
    SKU: CUS-HB10NM-125

    Wait Time is 3-5 Days

    FREE SHIPPING(48 States)
11 Item(s)
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