Telescope Filters

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Celestron Moon Filter Set, 1.2 Picture

Celestron Moon Filter Set, 1.25"

SKU: CNMFSMFR: 94315
(2)
  • Celestron 1.25" Telescope Filter Set enhances viewing.
  • Premium filters offer superior light pollution reduction.
  • Threaded filters ensure easy, secure telescope installation.
  • Durable material provides lasting telescope filter use.
  • Optimized transmission rate for clear, sharp images.
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$47.95
$77.95
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Baader Planetarium 2" Moon and Picture

Baader Planetarium 2" Moon and Skyglow Filter

SKU: AA2458334MFR: FMS-2
(1)
  • Enhances planetary detail with precision optics.
  • Minimizes light pollution for clearer views.
  • 2" filter size fits standard telescope eyepieces.
  • Premium coating quality ensures optimal clarity.
  • Reduces skyglow for improved lunar observation.
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$171.00
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Celestron 2" Oxygen III Narrow Picture

Celestron 2 inch Oxygen III Narrowband Filter

SKU: CNO32MFR: 93624
(2)
  • Enhance views with Oxygen III narrowband filter.
  • Premium Celestron filter ensures maximum durability.
  • 2" filter size (50.8mm) for optimal light capture.
  • Significantly reduces light pollution for clarity.
  • Maximizes transmission rate for brighter images.
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$94.95
$162.95
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Unistellar Smart Solar Filter Picture

Unistellar Smart Solar Filter

SKU: UNISOLFILMFR: SOLAR FILTER
  • Enhance solar views with premium filter quality.
  • Experience superior contrast enhancement for details.
  • Neutral density 5 filter reduces intense sunlight.
  • Durable material ensures long-lasting solar filter.
  • Optimized light pollution reduction for clear views.
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Celestron 1.25" Oxygen III Nar Picture

Celestron 1.25 inch Oxygen III Narrowband Filter

SKU: CNO31QMFR: 93623
(3)
  • Celestron Oxygen III filter enhances deep-sky views.
  • 1.25" telescope filter thread size ensures compatibility.
  • Reduces light pollution for clearer astronomical viewing.
  • Optimized for planetary viewing with enhanced contrast.
  • High-quality narrowband filter improves image clarity.

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$79.95
$123.95
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Baader Planetarium 2" Neutral  Picture

Baader Planetarium 2" Neutral Density 1.8 Multicoated Filter

SKU: AA2458331MFR: FND2-2
  • Premium Baader Planetarium 2" ND 1.8 filter.
  • Multicoated filter ensures maximum light transmission.
  • 2" / 5.08 cm filter size for telescope compatibility.
  • Neutral density 1.8 filter enhances color accuracy.
  • Durable construction ensures long filter lifespan.
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$95.00
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Baader Planetarium Calcium Gen Picture

Baader Planetarium Calcium Gen-II 1.25" Unstacked Ca-K Solar Imaging Filter

SKU: AACAKIIMFR: CAKII
  • Superior Ca-K Solar Filter: Enhanced imaging quality.
  • 1.25" Telescope Filter: Standard size, easy to install.
  • Narrowband Filter: 5nm HBW for precise light control.
  • High Transmission: Excellent clarity for solar details.
  • Durable Filter: Scratch-resistant, long-lasting build.
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Baader Planetarium UHC-L 1.25" Picture

Baader Planetarium UHC-L 1.25" Ultra-L-Booster Nebula Eyepiece Filter

SKU: AAFUHCL1MFR: FUHCL-1
  • Baader UHC-L Filter: Boosts nebula contrast effectively.
  • Reduces light pollution for clearer views of space.
  • Premium filter quality ensures optimal transmission rate.
  • 1.25" filter size; easy to use with most telescopes.
  • Durable material guarantees long-lasting filter life.

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$119.00
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NiSi 100mm Natural Filter for  Picture

NiSi 100mm Natural Filter for Nighttime Light Pollution

SKU: IANIP100NGTMFR: NIP-100-NGT
(2)
  • NiSi 100mm filter reduces nighttime light pollution.
  • Enhance astrophotography with this natural light filter.
  • Premium H-K9L optical glass ensures clear image quality.
  • Dual-sided nano coating minimizes unwanted reflections.
  • 100x100mm filter; ideal aperture size for telescopes.
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Vaonis Solar Filter for Vesper Picture

Vaonis Solar Filter for Vespera Telescope

SKU: VAC021MFR: AC021
  • Premium solar filter ensures safe solar observation.
  • Optimized transmission rate for detailed sun views.
  • Durable metalized foil build for lasting filter quality.
  • Specifically designed for Vespera telescope models.
  • Enhance planet visibility by reducing glare.
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$174.95
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Baader Planetarium O-III 2" 9n Picture

Baader Planetarium O-III 2" 9nm Super-G CMOS Filter

SKU: AAFOIIISG2MFR: FOIIISG-2
  • Baader O-III Filter: Enhances contrast, CMOS optimized.
  • 2" Telescope Filter: 9nm narrowband for O-III emission.
  • Super-G CMOS Filter: Maximizes transmission rate at 502nm.
  • Premium Telescope Filters: Reflex-Blocker coated optics.
  • O-III Narrowband Filter: 2 mm thickness, durable build.
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Haida 55mm NanoPro Magnetic Cl Picture

Haida 55mm NanoPro Magnetic Clear Night Filter

SKU: HAD467655MFR: HD4676-55
  • 55mm Haida filter reduces light pollution effectively.
  • NanoPro coating ensures superior optical quality.
  • K9 optical glass delivers clear night views.
  • Aerospace aluminum frame ensures durable construction.
  • Threaded filter design allows secure telescope use.
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$54.20
$95.00
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Explore Scientific 2" Variable Picture

Explore Scientific 2" Variable Polarizing Filter

SKU: ES310250MFR: 310250
  • Explore Scientific Filter: Superior light control.
  • 2" Variable Polarizing Filter: Enhances contrast.
  • Optical glass: Ensures optimal light transmission.
  • Reduces glare: Improves viewing experience.
  • Durable build: Black anodized aluminum ring.
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$169.99
$204.99
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Baader Planetarium Contrast Bo Picture

Baader Planetarium Contrast Booster Filter for 1.25" Eyepieces

SKU: AA2458360MFR: FCB-1
(2)
  • Baader Contrast Booster: Superior light pollution reduction.
  • 1.25" Telescope Filter: Enhances contrast, sharpens views.
  • Premium Neodymium Glass: Ensures optimal filter quality.
  • Multi-Layer Coating: Maximizes transmission rate, durability.
  • Reduces Stray Light: Improves color correction, detail.
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$123.00
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Baader Planetarium Premium Six Picture

Baader Planetarium Premium Six-Piece Color Filter Set, 2" Eyepiece

SKU: AA2458310MFR: FCFS-2
(2)
  • Premium 2" filter set enhances image contrast.
  • Multi-layer coatings ensure optimal filter transmission.
  • Baader Planetarium filters with precise thread size.
  • Superior blocking performance for clear astronomy.
  • High-quality filter material ensures lasting durability.
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Haida 72mm NanoPro Magnetic Cl Picture

Haida 72mm NanoPro Magnetic Clear Night Filter

SKU: HAD467672MFR: HD4676-72
  • 72mm Haida NanoPro filter reduces light pollution.
  • K9 optical glass ensures high transmission rate.
  • Aerospace aluminum frame provides filter durability.
  • Achieve clearer night sky images with this filter.
  • Magnetic design allows for rapid filter changes.
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$59.29
$112.00
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NiSi 77mm Natural Night Filter Picture

NiSi 77mm Natural Night Filter

SKU: IANIRNGT77MFR: NIR-NGT-77
(6)
  • NiSi 77mm filter: Minimizes light pollution.
  • Enhance contrast with premium optical glass filter.
  • Durable alloy ring ensures secure thread size.
  • Reduces glare; waterproof for clear night views.
  • Multi-layer coating provides optimal transmission.
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$175.00
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Vaonis Solar Filter for Vesper Picture

Vaonis Solar Filter for Telescope, w/Dual Band Filter, Light Pollution Filter

SKU: VAC021AMFR: AC021 A
  • Enhances solar observation clarity and detail.
  • Includes specialized light pollution filter.
  • Durable construction ensures lasting performance.
  • Optimized contrast for superior viewing.
  • Precise 78mm filter size for Vespera.

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NiSi 95mm Natural Night Filter Picture

NiSi 95mm Natural Night Filter

SKU: IANIRNGT95MFR: NIR-NGT-95
(3)
  • 95mm filter eliminates light pollution effectively.
  • Enhance contrast with premium telescope filter build.
  • Durable build ensures long-lasting filter quality.
  • 95mm thread size for secure telescope attachment.
  • Optical glass ensures high transmission rate.
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Baader Planetarium 31mm Round  Picture

Baader Planetarium 31mm Round f/2 High-speed Imaging H-alpha/OIII/SII Filter Set

SKU: AAFHSSRD31MFR: FHSS-RD31
  • Baader 31mm narrowband filters for deep sky views.
  • H-alpha/OIII/SII filters enhance nebula imaging.
  • Optimized transmission for f/2 high-speed telescopes.
  • Durable, high-quality filters with specialized coatings.
  • Precisely control light pollution with narrowband tech.
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Baader Planetarium Semi-APO Fi Picture

Baader Planetarium Semi-APO Filter 2"

SKU: AA2458399MFR: FSAPO-2
(1)
  • 2" Baader Semi-APO filter enhances image contrast.
  • Maximize telescope performance with premium filters.
  • Threaded for secure, standard 2" filter compatibility.
  • Durable construction ensures long-lasting filter use.
  • Baader Planetarium filters offer superior blocking.
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$190.00
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Baader Planetarium 2" IR Pass  Picture

Baader Planetarium 2" IR Pass Telescope Filter

SKU: AA2458386MFR: FIRP-2
  • Enhances telescope image quality, blocks IR light.
  • 2" Baader Planetarium filter boosts contrast.
  • Maximizes transmission rate for sharper views.
  • Reduces atmospheric turbulence with IR pass filter.
  • Durable telescope filter for long-term use.
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$175.00
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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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Celestron Variable Polarizing  Picture

Celestron Variable Polarizing Filter - 1.25"

SKU: CNVPMFR: 94107
(5)
  • Enhance planetary viewing with polarizing filter.
  • Reduce glare, improve contrast with quality optics.
  • 1.25" thread size fits most standard telescopes.
  • Adjustable transmission rate for optimal brightness.
  • Minimize light pollution for clearer night sky views.
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Save $13
$42.95
$55.95
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