Telescope Filters

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Baader Planetarium 50x50mm Squ Picture

Baader Planetarium 50x50mm 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

SKU: AAFHALNUSQ50MFR: FHALNU-SQ50
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  • 3.5nm H-alpha filter: captures sharp CCD images.
  • 50x50mm square filter: ensures maximum light capture.
  • Ultra-narrowband filter: reduces light pollution.
  • Baader Planetarium filter: superior image quality.
  • Dielectrically coated: plane optically polished.

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Baader Planetarium 36mm Round  Picture

Baader Planetarium 36mm Round 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted

SKU: AAFIIINURD36MFR: FOIIINU-RD36
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  • 36mm Oxygen-III filter enhances image quality.
  • 4.5nm narrowband filter for superior contrast.
  • Maximize telescope performance with O-III filter.
  • CCD imaging filter with precise 502nm wavelength.
  • Durable telescope filter with premium coatings.

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Baader Planetarium H-Alpha 7nm Picture

Baader Planetarium H-Alpha 7nm Narrowband Filter, 50.8mm Unmounted

SKU: AA2458383MFR: FHALN-RD50
  • H-Alpha narrowband filter enhances contrast.
  • 50.8mm filter size fits standard telescopes.
  • Maximize blocking performance for clear views.
  • Premium filter coating minimizes light scatter.
  • Durable material ensures long-lasting filter.

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Explore Scientific 2" 6.5nm Ox Picture

Explore Scientific 2" 6.5nm Oxygen III Nebula Filter

SKU: ES310100MFR: 310100
  • Enhance views with the 2" Oxygen III nebula filter.
  • Experience superior optical quality with Explore Scientific.
  • 6.5nm filter isolates Oxygen III emissions effectively.
  • Maximize contrast, minimize light pollution for clear views.
  • Durable build ensures long-lasting filter transmission.

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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 50x50mm Squ Picture

Baader Planetarium 50x50mm 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted

SKU: AAFIIINUSQ50MFR: FOIIINU-SQ50
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  • Maximize image contrast with narrowband filter.
  • 4.5nm Oxygen-III filter enhances CCD imaging.
  • 50x50mm filter size, unmounted for telescopes.
  • Precisely control filter transmission range.
  • Dielectrically coated filter ensures optical density.

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Baader Planetarium 1.25" f/2 H Picture

Baader Planetarium 1.25" f/2 Highspeed-Filterset

SKU: AA2459396MFR: FHSS-1
  • Baader Highspeed Filterset: Superior light pollution reduction.
  • Narrowband filters enhance deep sky object visibility.
  • H-alpha, O III, S II filters included for detailed views.
  • 1.25" telescope filters with precise thread size.
  • Maximize transmission rate with premium filter quality.

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Baader Planetarium 2" Round H- Picture

Baader Planetarium 2" Round H-alpha f/2 Highspeed Filter with LPFC Mount

SKU: AA2459397MFR: FHALHS-2
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  • Baader Planetarium H-alpha filter, 2" round, mounted.
  • Maximize contrast with this narrowband H-alpha filter.
  • Ideal for CCD imaging with fast f/2 high-speed scopes.
  • 656.3nm CWL ensures precise H-alpha transmission range.
  • Durable, dielectrically coated, plane optically polished.

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SBIG Baader 36mm Narrowband Fi Picture

SBIG Baader 36mm Narrowband Filter Set

SKU: SB503360NBBMFR: 50-3360NBB
  • Enhance astrophotography with narrowband filters.
  • 36mm filters provide superior optical quality.
  • Minimize light pollution for clearer images.
  • Durable build ensures long-lasting filter life.
  • Optimized filter transmission for peak clarity.

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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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SBIG Baader 65mm Square Set of Picture

SBIG Baader 65mm Square Set of 3 NB Filters

SKU: SB503650NBBMFR: 50-3650NBB
  • Baader narrowband filters: superior light pollution reduction.
  • 65mm square filters ensure maximum telescope compatibility.
  • Optimized transmission rate for enhanced astrophotography.
  • Premium filter quality delivers exceptional color correction.
  • Durable construction guarantees long-lasting filter performance.

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Baader Planetarium 1.25" Round Picture

Baader Planetarium 1.25" Round H-alpha f/2 Highspeed Filter with LPFC Mount

SKU: AA2459393MFR: FHALHS-1
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  • Baader H-alpha filter: Max contrast, fast astrographs.
  • 1.25" telescope filter: H-alpha narrowband, 656.3nm CWL.
  • Premium filter quality: Dielectrically AR-coated optics.
  • H-alpha filter: Ideal for CCD imaging, f/2 high-speed.
  • Durable material: 2mm thick, plane optically polished.

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Baader Planetarium 36mm Round  Picture

Baader Planetarium 36mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

SKU: AAFHALNURD36MFR: FHALNU-RD36
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  • 36mm H-alpha filter: captures detailed images.
  • 3.5nm narrowband filter: isolates H-alpha light.
  • CCD imaging filter: enhances contrast of deep sky.
  • Ultra-narrowband: reduces light pollution effects.
  • Durable build: ensures long-term filter performance.

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Baader Planetarium UHC-S Nebul Picture

Baader Planetarium UHC-S Nebula Filter 2", L-Booster

SKU: AA2458276MFR: FUHC-2
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  • Baader UHC-S Filter: Boosts nebula image contrast.
  • 2" Telescope Filter: Maximizes light transmission.
  • Enhances viewing with premium blocking performance.
  • Standard threaded compatibility: Easy telescope use.
  • Durable construction ensures 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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SBIG Custom Scientific 2" Roun Picture

SBIG Custom Scientific 2" Round BVR Filter Set

SKU: SB503500PHCMFR: 50-3500PHC
  • Enhance image contrast with premium BVR filters.
  • 2" threaded design ensures telescope compatibility.
  • Minimize light pollution for clearer night views.
  • Durable construction guarantees long-lasting use.
  • Optimized transmission for superior light capture.

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Baader Planetarium 8.5nm H-Bet Picture

Baader Planetarium 8.5nm H-Beta CCD Filter, 50x50x3mm Unmounted Square

SKU: AA2458428MFR: FHBN-SQ50
  • Baader Planetarium H-Beta filter: superb contrast.
  • 50x50x3mm unmounted square format for telescopes.
  • CCD filter enhances H-Beta nebula details clearly.
  • Maximizes filter transmission; blocks unwanted light.
  • Premium optical quality ensures sharp images.

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Explore Scientific 2" 12nm S-I Picture

Explore Scientific 2" 12nm S-II Nebula Filter

SKU: ES310110MFR: 310110
  • Enhance astrophotography with 12nm S-II nebula filter.
  • 2" Explore Scientific filter boosts image contrast.
  • Threaded design ensures secure telescope compatibility.
  • Experience superior blocking performance, reduce halos.
  • Durable construction guarantees long-lasting filter use.

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SBIG Baader 50.4mm Narrowband  Picture

SBIG Baader 50.4mm Narrowband Set of 3 Filters Ha, SII, OIII

SKU: SB503508NBBMFR: 50-3508NBB
  • Enhance astrophotography with narrowband filters.
  • 50.4mm filters provide superior light pollution reduction.
  • Capture stunning Ha, SII, OIII nebula details easily.
  • Durable material ensures long-lasting filter quality.
  • Optimized transmission rate for clear, sharp images.

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Baader Planetarium 1.25" Round Picture

Baader Planetarium 1.25" Round O-III f/2 Highspeed Filter with LPFC Mount

SKU: AA2459394MFR: FOIIIHS-1
(1)
  • Maximize contrast with this narrowband O-III filter.
  • 1.25" filter size; LPFC mounted for easy telescope use.
  • Ideal for CCD imaging with fast f/2 high-speed optics.
  • Minimizes light pollution; enhances O-III transmission.
  • Dielectrically coated for plane optically polished views.

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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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Explore Scientific 2" 6.5nm S- Picture

Explore Scientific 2" 6.5nm S-II Nebula Filter

SKU: ES310120MFR: 310120
  • 6.5nm S-II Nebula Filter enhances deep-sky views.
  • 2" astronomy filter maximizes light transmission.
  • Explore Scientific filter ensures sharp image quality.
  • Durable material provides long-lasting filter life.
  • Reduces light pollution for clearer nebula details.

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Baader Planetarium 1.25" Round Picture

Baader Planetarium 1.25" Round 4.5nm Ultra-Narrowband OIII CCD Filter,LPFC Mount

SKU: AAFOIIINU1MFR: FOIIINU-1
(1)
  • Baader Planetarium O-III filter: Superior quality.
  • 4.5nm narrowband filter for maximum light pollution reduction.
  • 1.25" telescope filter enhances CCD imaging results.
  • Oxygen-III filter with durable, stackable filter box.
  • Dielectrically coated for optimal transmission rate.

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Baader Planetarium Narrowband  Picture

BaaderNarrowb& H-Alpha Filter 7nm, 50x50x3mm Square (without Cell)

SKU: AA2458383RMFR: FHALN-SQ50
  • Baader H-Alpha filter: superb light pollution reduction.
  • 50mm square filter ensures easy telescope installation.
  • 7nm narrowband filter for enhanced astronomy viewing.
  • Durable material guarantees long-life filter performance.
  • Maximize transmission rate with this premium Baader filter.

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