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2" Filters

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  1. Baader Planetarium 2" Polarization Filter - Double

    Baader Planetarium - 2" Polarization Filter - Double

    The Baader 2" Polarizer can attacha a T2-15 adapter, enabling the use of 1.25" eyepiece without removing the filter while keeping the eyepiece and filter position close.

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    Model#: FPOL-2D

    Available - Ships in 2-4 Days

    $137.00

  2. Baader Planetarium 2" Multicoated Neutral Density Filter - ND 0.9

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 3.0

    The Baader Planetarium Neutral Density Filter 3.0 helps reduce light from bright objects. It is mounted in a 2" filter cell (also available as a 1.25" version SOLD SEPARATELY)

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    Model#: FND3-2

    Available - Ships in 2-4 Days

    $68.00

  3. Baader Planetarium 2" Multicoated Neutral Density Filter - ND 1.8

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 1.8

    The Baader Planetarium Neutral Density Filter 1.8 helps reduce light from bright objects. It is mounted in a 2" filter cell (also available as a 1.25" version SOLD SEPARATELY)

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    Model#: FND2-2

    Available - Ships in 2-4 Days

    $68.00

  4. Baader Planetarium 2" Multicoated Neutral Density Filter ND 0.6

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 0.6

    The Baader Planetarium Neutral Density Filter 0.6. helps reduce light from bright objects. It is mounted in a 2" filter cell (also available as a 1.25" version SOLD SEPARATELY)

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    Model#: FND0-2

    Available - Ships in 2-4 Days

    $64.00

  5. Baader Planetarium 2" Multicoated Neutral Density Filter - ND 0.9

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 0.9

    The Baader Planetarium Neutral Density Filter 0.9 helps reduce light from bright objects. It is mounted in a 2" filter cell (also available as a 1.25" version SOLD SEPARATELY)

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    Model#: FND1-2

    Available - Ships in 2-4 Days

    $64.00

  6. Baader Planetarium Visual Narrowband O-III Filter - 1.25"

    Baader Planetarium - Visual Narrowband O-III Filter - 2"

    For enthusiastic deep sky observers who live in light-polluted areas, planetary nebulae and supernovae remnants will shine with the enhance contrast from the Baader Planetarium O-III Filter!

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    Model#: BPO32

    Available - Ships in 2-4 Days

    $118.00

  7. Baader Planetarium Color Filters - 1.25"

    Baader Planetarium - Color Filters - 2"

    These color filters provide the highest levels of image brightness and freedom from scattered light, combined with uncompromising image sharpness at the high magnifications required to observe delicate planetary details.

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    (48 States)
    Model#: BPCF2

    Available - Ships in 2-4 Days

    $284.00

  8. Baader Planetarium - Contrast-Booster Filter - 2"

    Baader Planetarium - Contrast-Booster Filter - 2"

    The Baader Planetarium 2" Contrast Booster Filter is a remarkable accessory for all refractive optical systems!

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    Model#: BPCB2

    Available - Ships in 2-4 Days

    $115.00

  9. Baader Planetarium - Neodymium (Moonglow and Skyglow) Filter - 2"

    Baader Planetarium - Neodymium (Moonglow and Skyglow) Filter - 2"

    The Baader Planetarium Neodymium Filter was intended to transmit the most amount of incoming light possible while suppressing skyglow caused by artificial lighting and background glow when Moon is above horizon.

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    Model#: BPMS2

    Available - Ships in 2-4 Days

    $119.00

  10. Baader Planetarium - 	Neutral Density 1.8 Filter - 2"

    Baader Planetarium - Neutral Density 1.8 Filter - 2"

    The Baader Planetarium Neutral Density 2" 1.8 Filter is threaded for 48mm metric threads and has a 1.6% transmission rate, making it remarkable for observing the moon with large aperture optical tubes. NOTE: Use the filter with the AstroSolar Density 3.8 Film for safe solar observing.

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    Model#: BPND18

    Available - Ships in 2-4 Days

    $58.00

  11. Baader Planetarium Polarizing Filter - 2"

    Baader Planetarium - Polarizing Filter - 2"

    For observers who enjoy lunar viewing, the Baader Planetarium Polarizing Filter is a perfect option. It provides variable neutral density as it is rotated to accommodate different lunar stages.

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    Model#: BPPOL2

    Available - Ships in 2-4 Days

    $87.00

  12. Baader Planetarium - Solar Continuum Filter - 2"

    Baader Planetarium - Solar Continuum Filter - 2"

    Baader solar continuum filters offer unsurpassed contrast of photospheric details which is achieved by an extremely narrow half bandwidth of only 8nm. Functions like a monochrometer, suppressing the effects of solar atmospheric turbulence to provide images that appear markedly more stable. IMPORTANT: MUST be used with a visual density white-light solar filter in front of lens otherwise damage to eyes can result.

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    Model#: BPSC2

    Available - Ships in 2-4 Days

    $136.00

  13. Baader Planetarium - U-Filter (Venus-Filter) - 2"

    Baader Planetarium - U-Filter (Venus-Filter) - 2"

    The Baader Venus filter blocks the entire spectral region from 200nm to 1500nm except for a very narrow bandwidth from 300nm to 400nm in the far violet. Transmission efficiency reaches 80% at the peak. This filter makes it possible to image cloud detail on the surface of Venus.

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    (48 States)
    Model#: BPU2

    Available - Ships in 2-4 Days

    $355.00

  14. Baader Planetarium - UV-IR Rejection Filter - 2"

    Baader Planetarium - UV-IR Rejection Filter - 2"

    Astrophotography with CCD cameras, digital cameras and webcams will only get better with the addition of the Baader UV-IR Rejection Filter!

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    Model#: BPUVIR2

    Available - Ships in 2-4 Days

    $114.00

  15. Baader Planetium f/2 Highspeed-Filter Set 2", consisting of H-α, O-III, S-II

    Baader Planetium - f/2 Highspeed-Filter Set 2", consisting of H-α, O-III, S-II

    Baader’s new ‘High Speed’ Narrowband CCD Filters come in both 1.25” and 2” diameter mounted sizes, in H-alpha, O-III, and S-II, but with an extra twist when compared to their normal filters.

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    Model#: FHSS-2

    Available - Ships in 2-4 Days

    $984.00

  16. Baader Planetarium 2" Polarization Filter - Single

    Baader Planetarium - 2" Polarization Filter - Single

    The Baader 2" Polarizer can attacha a T2-15 adapter, enabling the use of 1.25" eyepiece without removing the filter while keeping the eyepiece and filter position close.

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    Model#: FPOL-2

    Available - Ships in 2-4 Days

    $83.00

  17. Baader Planetarium - UHC-S / L-Booster-Filter 2"

    Baader Planetarium - UHC-S / L-Booster-Filter 2"

    The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and loss of background star fields.

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    Model#: FUHC-2

    In Stock

    $147.00

  18. Baader Planetarium - U-Filter (Venus and Ultraviolet) - 2"

    Baader Planetarium - U-Filter (Venus and Ultraviolet) - 2"

    Another unique and pioneering filter from Baader Planetarium. For the first time, amateurs can now record cloud structures on Venus. The Baader Venus Filter enables amateurs to successfully image in the deep UV, a spectral region normally inaccessible

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    (48 States)
    Model#: FUV-2

    Available - Ships in 2-4 Days

    $387.00

  19. FCB-2

    Baader Planetarium - Contrast Booster 2" Filter

    Much more than a simple minus-violet filter. Based on the popular Baader Moon&Skyglow filter, the Baader Contrast-Booster takes contrast enhancement and skyglow reduction to the maximum level possible from a filter

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    Model#: FCB-2

    In Stock

    $123.00

  20. Baader Planetarium Narrowband Enforced 3.5nm H-Alpha Filter, 2" (with LPFC)

    Baader Planetarium - Narrowband Enforced 3.5nm H-Alpha Filter, 2" (with LPFC)

    Open up the extremely narrow 3.5nm H-alpha world.  This enforced contrast results in even fainter stars, and providing more signal of the faintest nebulae detail.

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    (48 States)
    Model#: FHALNE-2

    Available - Ships in 2-4 Days

    $537.00

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