Telescope Filters

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Baader Planetarium 4.5nm Sulfu Picture

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 36mm, Unmounted

SKU: AAFSIINURD36MFR: FSIINU-RD36
  • Baader 36mm S-II filter enhances image contrast.
  • 4.5nm narrowband filter ensures optimal transmission.
  • CCD filter provides superior blocking performance.
  • Durable material ensures long-lasting filter life.
  • Precisely threaded for secure compatibility.

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SBIG Baader 65mm Square SII 8n Picture

SBIG Baader 65mm Square SII 8nm Filter

SKU: SB69020MFR: 69020
  • Enhance astrophotography with narrowband S-II filter.
  • 65mm square filter ensures optimal telescope compatibility.
  • Maximize target contrast, reduce sky background brightness.
  • Premium filter coating delivers superior light transmission.
  • Achieve exceptional detail with precise 8nm filter width.

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Baader Planetarium 1.25" Neutr Picture

Baader Planetarium 1.25" Neutral Density 0.6 Multicoated Filter

SKU: AA2458343MFR: FND0-1
  • Enhances image contrast with neutral density 0.6.
  • 1.25" filter size ensures threaded compatibility.
  • Baader Planetarium multicoated filter for clarity.
  • Provides optimal blocking performance, sharp views.
  • Durable construction ensures long-lasting filter use.

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$55.00
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Baader Planetarium 4.5nm Sulfu Picture

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 50mm, Unmounted

SKU: AAFSIINUSQ50MFR: FSIINU-SQ50
  • 4.5nm narrowband filter enhances S-II transmission.
  • Maximizes deep-sky contrast for stunning astrophotography.
  • 50mm square filter ensures optimal light pollution reduction.
  • Dielectrically coated for superior filter quality.
  • Unmounted filter offers versatile telescope compatibility.

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Baader Planetarium 4.5nm Sulfu Picture

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 65mm, Unmounted

SKU: AAFSIINUSQ65MFR: FSIINU-SQ65
  • Baader 65mm S-II Filter: Superior light pollution reduction.
  • 4.5nm Ultra-Narrowband filter ensures maximum transmission.
  • CCD Filter: Enhances contrast for detailed astrophotography.
  • Durable build quality ensures long-lasting filter performance.
  • Minimizes light scatter with plane-optically polished glass.

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Baader Planetarium 50.4mm Roun Picture

Baader Planetarium 50.4mm f/2 High-speed Imaging H-alpha/OIII/SII Filter Set

SKU: AAFHSSRD50MFR: FHSS-RD50
  • Maximize contrast with H-alpha/OIII/SII filters.
  • 50.4mm filter set for deep sky, CCD imaging.
  • Narrowband filters ensure specific wavelength clarity.
  • Durable construction for long-lasting filter use.
  • Achieve optimal blocking performance at f/2 speed.

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Baader Planetarium 120mm Astro Picture

Baader Planetarium 120mm AstroSolar Telescope Filter

SKU: AA2459312MFR: ASTF-120
  • 120mm AstroSolar filter for safe solar observation.
  • Premium telescope filter ensures optimal image contrast.
  • Durable construction guarantees long-lasting performance.
  • Achieve high magnification with this telescope filter.
  • Blocks harmful solar radiation for safe viewing.

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$109.00
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iOptron 1.25" SII 7nm Narrowba Picture

iOptron 1.25" SII 7nm Narrowband Filter

SKU: AT3383SIIMFR: 3383-SII
  • Optimal SII 7nm narrowband light transmission.
  • Premium optical quality for superior views.
  • Durable 1.25" filter thread, easy to mount.
  • Multi-layer anti-reflection filter coating.
  • Enhance deep-sky contrast effectively.

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$149.00
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Baader Planetarium F/2 Sulfur- Picture

Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 50.4mm, Unmounted

SKU: AAFSIIHSRD50MFR: FSIIHS-RD50
  • Maximize contrast with the S-II narrowband filter.
  • 50.4mm filter excels in deep-sky viewing.
  • Dielectric coating ensures premium filter quality.
  • Ideal for CCD imaging with S-II transmission range.
  • Enhances planetary detail with 673nm wavelength.

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Baader Planetarium 8.5nm OIII  Picture

Baader Planetarium 8.5nm OIII CCD Filter

SKU: AA2458438MFR: FOIIIN-SQ50
  • Baader Planetarium OIII filter: premium quality optics.
  • 50x50x3mm square unmounted CCD filter format.
  • 8.5nm OIII filter enhances contrast, blocks light.
  • Maximize telescope performance with precise transmission.
  • Durable construction ensures long-lasting filter life.

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Baader Planetarium RGB 50.4mm  Picture

Baader Planetarium RGB 50.4mm Round Filter Set with UV/IR Cut L-Filter

SKU: AA2458482MFR: FLRGB-RD50
  • Baader RGB filter set enhances color accuracy.
  • 50.4mm round filters ensure optimal light transmission.
  • UV/IR cut L-filter provides superior image quality.
  • Premium filters offer exceptional scratch resistance.
  • Baader Planetarium filters for easy telescope use.

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Baader Planetarium RGB 65mm Sq Picture

Baader Planetarium RGB 65mm Square Filter Set w/UV/IR Cut L-Filter, Clear Filter

SKU: AA2458493MFR: FLRGBC-SQ65
  • Baader RGB filters ensure optimal transmission.
  • Maximize contrast with precision filter coating.
  • 65mm square filters offer threaded compatibility.
  • Effectively blocks UV/IR for clear images.
  • Durable material ensures long-lasting filter life.

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Baader Planetarium Dark Blue 4 Picture

Baader Planetarium Dark Blue 435nm Bandpass Filter, 1.25" Eyepieces

SKU: AA2458302MFR: FCFDB-1
  • Baader Planetarium 1.25" Dark Blue filter enhances viewing.
  • 435nm bandpass filter boosts contrast on Jupiter & Saturn.
  • Premium telescope filter with 70% transmission efficiency.
  • Standard 1.25" thread size ensures wide telescope compatibility.
  • High-quality glass provides durable, long-lasting filter use.

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$60.00
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Baader Planetarium Red 610nm L Picture

Baader Planetarium Red 610nm Long-Pass Filter, 1.25" Eyepiece

SKU: AA2458307MFR: FCFR-1
  • Enhances image contrast with a red telescope filter.
  • Minimizes light pollution for clearer night views.
  • 1.25" filter thread size ensures secure telescope fit.
  • Baader Planetarium filter provides durable construction.
  • Optimizes red light transmission for detailed images.

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$60.00
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Baader Planetarium O-III 1.25" Picture

Baader Planetarium O-III 1.25" 9nm Super-G CMOS Filter

SKU: AAFOIIISG1MFR: FOIIISG-1
  • Baader O-III Filter: 9nm for superior contrast.
  • 1.25" Filter enhances O-III transmission range.
  • Minimizes light pollution with narrowband filter.
  • Super-G CMOS filter ensures optimal color accuracy.
  • Durable material for long-lasting filter quality.

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$108.00
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Baader Planetarium IR-Pass Fil Picture

Baader Planetarium Baader, IR-Pass Filter (685nm), 1.25"

SKU: AA2458385MFR: FIRP-1
  • Baader Planetarium IR-Pass filter enhances contrast.
  • 1.25" telescope filter blocks unwanted IR light.
  • Minimizes atmospheric turbulence with 685nm filter.
  • Premium filter quality ensures sharp planetary views.
  • Durable build for long-lasting astronomy use.

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$110.00
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Baader Planetarium UV-IR Cut F Picture

Baader Planetarium UV-IR Cut Filter - 50.8X3 Round Unmounted

SKU: AA2459205MFR: FUVIR-RD50
  • Baader UV-IR Cut Filter: Superior image clarity.
  • 50.8mm filter blocks unwanted UV/IR light rays.
  • Ideal for digital & CCD cameras; sharp astronomy.
  • Maximize transmission rate; get true color images.
  • Durable filter material ensures lasting performance.

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$117.00
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Baader Planetarium 1.25" 7.5nm Picture

Baader Planetarium 1.25" 7.5nm Solar Continuum Filter

SKU: AAFSOL1NMFR: FSOL-1N
  • Baader 1.25" Solar Continuum Filter for telescopes.
  • 7.5nm narrowband filter enhances solar contrast.
  • Premium optical quality for detailed solar views.
  • Durable build ensures long-lasting filter performance.
  • Reduces light pollution for clearer solar observation.

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$134.00
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iOptron 1.25" H-Alpha 7nm Narr Picture

iOptron 1.25" H-Alpha 7nm Narrowband Filter

SKU: AT3383HAMFR: 3383-HA
  • Optimal 1.25" H-Alpha 7nm narrowband filtering.
  • Premium optical quality, multi-layer coated.
  • Enhances astrophotography contrast & clarity.
  • Durable design for reliable astronomical use.
  • Superior 7nm bandwidth for stellar detail.

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$149.00
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Baader Planetarium F/2 Sulfur- Picture

Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 31mm, Unmounted

SKU: AAFSIIHSRD31MFR: FSIIHS-RD31
  • Maximize contrast with this S-II narrowband filter.
  • 31mm filter excels with fast astrographs at F/2.
  • 673nm wavelength ensures precise S-II light capture.
  • Dielectric coating provides superior light transmission.
  • Plane-optically polished for exceptional image clarity.

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Baader Planetarium 8nm SII CCD Picture

Baader Planetarium 8nm SII CCD Filter, 50x50x3mm Square Unmounted

SKU: AA2458433MFR: FSIIN-SQ50
  • Baader Planetarium 8nm SII filter enhances contrast.
  • 50x50x3mm square unmounted format for CCD imaging.
  • Maximizes light transmission; reveals faint details.
  • Premium filter quality ensures exceptional clarity.
  • Baader Planetarium filter provides superior color accuracy.

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Baader Planetarium 8.5nm OIII  Picture

Baader Planetarium 8.5nm OIII CCD Filter, 65X65X3mm Square Unmounted

SKU: AA2459413MFR: FOIIIN-SQ65
  • Baader Planetarium: Premium CCD filter quality.
  • 65mm square unmounted filter for telescopes.
  • 8.5nm OIII filter enhances contrast, CCD optimized.
  • Minimizes light pollution for clearer images.
  • Durable material ensures long-lasting performance.

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Baader Planetarium SolarSpectr Picture

Baader Planetarium SolarSpectrum Research Grade 0.4x Telecompressor 2"

SKU: AACMPRSR2MFR: CMPRSR2
  • Baader Planetarium: Superior solar observation.
  • 2" Telecompressor: Optimizes image scale.
  • Enhances image contrast; reveals solar details.
  • 50.8mm filter size; threaded for compatibility.
  • Premium filter transmission for clear views.

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Baader Planetarium 120mm Astro Picture

Baader Planetarium 120mm AstroSolar BDSF 3.8 White-Light Digital Solar Filter

SKU: AABDSF120MFR: BDSF-120
  • 120mm Solar Filter: Capture detailed white-light images.
  • AstroSolar BDSF 3.8: Ensures safe solar observation.
  • Broadband Filter: Enhances image contrast effectively.
  • Digital Solar Filter: Optimizes telescope performance.
  • 210mm Diameter: Fits various telescope models easily.

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$135.00
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Baader Planetarium Premium Six Picture

Baader Planetarium Premium Six-Piece Color Filter Set, 1.25" Eyepiece

SKU: AA2458300MFR: FCFS-1
  • Premium telescope filter set, 1.25" eyepieces.
  • Enhance contrast with multi-coated color filters.
  • Minimizes light pollution for clearer views.
  • Durable build ensures lasting filter quality.
  • Maximize transmission rate for brighter images.

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