Telescope Filters

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Celestron 2" UHC / LPR Filter Picture

Celestron 2 inch UHC / LPR Filter

SKU: CNUHC2MFR: 94124
(5)
  • Celestron UHC filter enhances deep-sky views.
  • Reduces light pollution for sharper images.
  • 2" filter size; threaded for easy telescope use.
  • Ultra High Contrast (UHC) filter boosts clarity.
  • Durable construction ensures lasting performance.
$90.00
$124.95
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NiSi 55mm Natural Night Filter Picture

NiSi 55mm Natural Night Filter (Light Pollution Filter)

SKU: IANNGT55MFR: NIR-NGT-55
(6)
  • Reduces light pollution for clearer night views.
  • 55mm filter size ensures a precise, secure fit.
  • Optical glass provides exceptional light transmission.
  • Durable build protects against scratches, dust.
  • NiSi Natural Night filter enhances astrophotography.
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$115.00
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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.
Save $30
$94.76
$124.95
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Vaonis Dual Band Filter for Ve Picture

Vaonis Dual Band Filter for Vespera Telescope

SKU: VAC022MFR: AC022
  • Enhance astrophotography with this dual band filter.
  • Minimizes light pollution for clearer deep-sky views.
  • Premium glass filter ensures optimal light transmission.
  • Durable build guarantees long-lasting telescope use.
  • 78mm filter size designed for Vespera 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 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 1.25" UHC / LPR Filt Picture

Celestron 1.25 inch UHC / LPR Filter

SKU: CNUHC1QMFR: 94123
(6)
  • Enhance contrast with the Celestron UHC filter.
  • 1.25" filter size ensures compatibility.
  • Minimizes light pollution for clearer views.
  • Threaded cell provides secure telescope fit.
  • Optimized filter transmission for image sharpness.
Save $24
$71.25
$94.95
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Vaonis Light Pollution Filter  Picture

Vaonis Light Pollution Filter for Vespera Telescope

SKU: VAC023MFR: AC023
  • Enhance views with light pollution reduction filter.
  • Premium glass filter ensures optimal light transmission.
  • Durable build protects your telescope investment.
  • Specifically designed for Vespera telescope models.
  • 78mm filter thread size ensures secure attachment.
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Celestron EclipSmart Solar Fil Picture

Celestron EclipSmart Solar Filter for Celestron 8" Schmidt-Cassegrain Telescopes

SKU: CNECSSF8MFR: 94244
(52)
  • Ensure safe solar viewing with this telescope filter.
  • Premium Mylar filter material for optimal light blocking.
  • Enhance image contrast during solar observations.
  • Fits Celestron 8" Schmidt-Cassegrain telescopes.
  • 235 mm external diameter for secure telescope fit.
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$39.95
$74.95
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NiSi 67mm Natural Night Filter Picture

NiSi 67mm Natural Night Filter

SKU: IANIRNGT67MFR: NIR-NGT-67
(3)
  • 67mm Night Filter reduces light pollution effectively.
  • Enhance contrast with premium optical quality glass.
  • Durable coating ensures long-lasting filter protection.
  • Thread size: 67mm for easy telescope attachment.
  • Achieve optimal filter transmission for clear views.
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$139.00
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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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$59.95
$77.95
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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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Save $35
$169.99
$204.99
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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
$94.95
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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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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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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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Vaonis Dual Band Filter for Ve Picture

Vaonis Dual Band Filter for Vespera Telescope, Bundle w/Light Pollution Filter

SKU: VAC022AMFR: AC022 A
  • Optimal optical quality for clear celestial views.
  • Enhances light transmission for crisp, vivid images.
  • Durable glass filter for lasting performance and protection.
  • Precisely threaded for seamless Vespera compatibility.
  • Advanced H-Alpha filter reduces light pollution.
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NiSi 82mm Natural Night Filter Picture

NiSi 82mm Natural Night Filter

SKU: IANIRNGT82MFR: NIR-NGT-82
(6)
  • Reduces light pollution with advanced filter tech.
  • 82mm filter size ensures secure threaded compatibility.
  • H-K9L optical glass delivers superior image contrast.
  • Durable material ensures lasting filter performance.
  • Minimizes yellow cast for clearer night sky images.
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$179.00
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NiSi 62mm Natural Night Filter Picture

NiSi 62mm Natural Night Filter

SKU: IANIRNGT62MFR: NIR-NGT-62
(3)
  • NiSi 62mm filter: Reduces light pollution effectively.
  • Enhance contrast with this premium telescope filter.
  • Durable material ensures long-lasting filter quality.
  • 62mm thread size: Secure fit for astronomy lenses.
  • Optimized transmission rate for clear night images.
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$135.00
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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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SBIG Baader 36mm Green Filter Picture

SBIG Baader 36mm Green Filter

SKU: SB69008MFR: 69008
  • Enhance views with the SBIG 36mm green filter.
  • Maximize contrast with premium optical quality.
  • Threaded for secure telescope compatibility.
  • Durable housing protects filter for years.
  • Optimized filter transmission for clear images.
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Save $20
$99.00
$119.00
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Celestron H-Alpha H-Beta OIII  Picture

Celestron H-Alpha H-Beta OIII Imaging Filter for 8" RASA

SKU: CNHAFR8MFR: 93619
  • Enhance astrophotography with H-Alpha filter.
  • 46mm filter isolates H-Beta, OIII emission lines.
  • Schott B270 glass ensures optimal image quality.
  • Multi-layer coatings maximize light transmission.
  • Durable aluminum cell protects telescope filter.
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Celestron Moon Filter, 1.25" Picture

Celestron 1.25" Moon Filter

SKU: CNMF1QMFR: 94119-A
(13)
  • Enhance views with this Celestron Moon Filter.
  • Reduces glare for optimal lunar observation.
  • Standard 1.25" thread size ensures easy use.
  • High-quality optics provide superior clarity.
  • Durable filter protects your telescope eyepiece.
Save $6
$11.35
$16.95
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Celestron EclipSmart Solar Fil Picture

Celestron EclipSmart Solar Filter for 5" Schmidt-Cassegrain Telescopes

SKU: CNECSSF5MFR: 94253
(52)
  • Observe the sun safely with this Celestron solar filter.
  • Premium light transmission for detailed solar views.
  • Durable material ensures long-lasting telescope filter.
  • Fits Celestron 5" Schmidt-Cassegrain telescopes.
  • Scratch-resistant polymer for clear, safe solar viewing.
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Save $17
$53.95
$70.95
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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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Save $39
$55.92
$95.00
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