Telescope Filters

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SBIG Baader 65mm Square UV-IR  Picture

SBIG Baader 65mm Square UV-IR Cut Filter

SKU: SB69014MFR: 69014
  • SBIG UV-IR cut filter: sharp images, true color.
  • 65mm square filter: fits SBIG filter wheels easily.
  • Blocks UV & IR: protects sensors, enhances contrast.
  • Premium coating: ensures high transmission rates.
  • Durable material: built for lasting performance.

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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
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  • 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 4.5nm Sulfu Picture

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 1.25" Eyepiece

SKU: AAFSIINU1MFR: FSIINU-1
  • 1.25" S-II filter enhances image contrast effectively.
  • 4.5nm narrowband filter excels in light pollution areas.
  • Maximize CCD imaging with this premium S-II filter.
  • Dielectrically coated filter ensures optimal transmission.
  • 673nm central wavelength filter for precise S-II viewing.

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Baader Planetarium RGB Filter  Picture

Baader Baader, RGB Filter Set 1 1/4" w/UV/IR Cut L-Filter (Optically Polished)

SKU: AA2458472MFR: FLRGB-1
  • Baader Planetarium RGB filters enhance contrast.
  • 1.25" telescope filters with UV/IR cut L-filter.
  • Optically polished filters ensure color accuracy.
  • Maximize transmission rate with premium filters.
  • Reduce light pollution with Baader Planetarium.

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Baader Planetarium 1.25" Round Picture

Baader Planetarium 1.25" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

SKU: AAFHALNU1MFR: FHALNU-1
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  • 3.5nm H-alpha filter for superior CCD imaging.
  • Minimizes light pollution with narrowband technology.
  • 1.25" filter size fits standard telescope eyepieces.
  • Durable, high-quality Baader Planetarium filter.
  • Maximizes transmission rate at 656.3nm wavelength.

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Baader Planetarium 4.5nm Sulfu Picture

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 31mm, Unmounted

SKU: AAFSIINURD31MFR: FSIINU-RD31
  • 31mm S-II filter maximizes image contrast.
  • Ultra-narrowband filter ensures peak transmission.
  • Durable material provides long-lasting filter life.
  • CCD filter enhances blocking performance.
  • Threaded compatibility ensures secure telescope fit.

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Baader Planetarium 31mm Round  Picture

Baader Planetarium 31mm Round 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted

SKU: AAFIIINURD31MFR: FOIIINU-RD31
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  • 31mm Oxygen-III filter enhances CCD imaging.
  • Ultra-narrowband filter: 4.5nm transmission range.
  • Minimizes light pollution for clearer images.
  • Durable material ensures long filter life.
  • Dielectrically coated for optimal light transmission.

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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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Baader Planetarium RGB Filter  Picture

Baader Planetarium RGB Filter Set 1 1/4"

SKU: AA2458473MFR: FLRGBC-1
  • Baader RGB filter set enhances image contrast.
  • 1.25" threaded compatibility for telescopes.
  • UV/IR cut L-filter ensures blocking performance.
  • Optically polished filters deliver sharp images.
  • Durable material ensures long-lasting filter life.

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Baader Planetarium 50.4mm Roun Picture

Baader Planetarium 50.4mm Round f/2 High-speed Oxygen-III Nebula Filter

SKU: AAFIIIHSRD50MFR: FOIIIHS-RD50
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  • Maximize image contrast with Oxygen-III filter.
  • 50.4mm filter enhances nebula views at f/2 speeds.
  • Narrowband filter isolates Oxygen-III transmission.
  • Durable build ensures long-lasting filter performance.
  • Minimizes light pollution for clearer astrophotography.

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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 2" Round O- Picture

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

SKU: AA2459398MFR: FOIIIHS-2
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  • Maximize contrast with this O-III narrowband filter.
  • 2" filter enhances deep-sky object imaging quality.
  • Durable build ensures long-term telescope filter use.
  • Minimizes light pollution for clearer views of space.
  • High transmission range at 502mm for optimal results.

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Baader Planetarium 1.25" Venus Picture

Baader Planetarium 1.25" Venus and Ultraviolet U-Filter, 350nm CWL

SKU: AA2458292MFR: FUV-1
  • Maximize Venus detail with this UV telescope filter.
  • Premium optical quality ensures sharp, clear views.
  • 1.25" filter size fits standard telescope eyepieces.
  • Durable construction for years of reliable use.
  • Narrowband filter enhances contrast; blocks unwanted light.

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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 31mm Round  Picture

Baader Planetarium 31mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter

SKU: AAFHALNURD31MFR: FHALNU-RD31
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  • 31mm H-alpha filter: captures deep-sky images.
  • 3.5nm narrowband filter: isolates H-alpha emissions.
  • CCD imaging filter: enhances astrophotography results.
  • Ultra-narrowband filter: provides high contrast views.
  • Baader Planetarium filter: ensures premium quality.

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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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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 2" Round S- Picture

Baader Planetarium 2" Round S-II f/2 Highspeed Filter with LPFC Mount

SKU: AA2459399MFR: FSIIHS-2
(1)
  • Baader Planetarium 2" S-II Filter for sharp images.
  • Maximize contrast with this narrowband telescope filter.
  • 673mm CWL ensures optimal S-II filter transmission.
  • Durable material, 2" filter with LPFC mount included.
  • Ideal for CCD imaging with fast f/2 high-speed optics.

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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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Baader Planetarium RGB 36mm Ro Picture

Baader Planetarium RGB 36mm Round Filter Set with UV/IR Cut L-Filter

SKU: AA2459425MFR: FLRGB-RD36
  • Baader Planetarium RGB filters: superb color accuracy.
  • 36mm round filter set enhances telescope viewing.
  • Premium filter quality ensures optimal light transmission.
  • Baader filters reduce light pollution effectively.
  • Durable filters with UV/IR cut for clear images.

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Baader Planetarium 50x50mm Squ Picture

Baader Planetarium 50x50mm Square f/2 High-speed Oxygen-III Nebula Filter

SKU: AAFIIIHSSQ50MFR: FOIIIHS-SQ50
(1)
  • Maximize contrast with this Oxygen-III nebula filter.
  • 50x50mm square filter perfect for fast astrographs.
  • Dielectrically coated filter ensures optical precision.
  • 502nm central wavelength for optimal light transmission.
  • Ideal narrowband filter for CCD & H-alpha imaging.

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SBIG Baader 50mm Square 8nm SI Picture

SBIG Baader 50mm Square 8nm SII Filter

SKU: SB51922MFR: 51922
  • Enhance astrophotography with 8nm SII filter.
  • Baader 50mm square filter ensures peak performance.
  • Narrowband filter reveals intricate nebula details.
  • Maximize image quality with superior transmission.
  • Durable build ensures long-lasting filter use.

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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 F/2 Sulfur- Picture

Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 50mm, Unmounted

SKU: AAFSIIHSSQ50MFR: FSIIHS-SQ50
  • Maximize contrast with this S-II narrowband filter.
  • 50mm filter excels in CCD deep sky astrophotography.
  • Dielectrically coated for plane-optical quality.
  • Achieve maximum contrast with fast astrographs.
  • Durable build with a 3mm filter thickness.

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SBIG Baader 50mm Square 8nm O- Picture

SBIG Baader 50mm Square 8nm O-III Filter

SKU: SB51921MFR: 51921
  • Enhance astrophotography with O-III narrowband filter.
  • Baader 50mm square filter ensures premium quality optics.
  • 8nm filter provides exceptional contrast for deep sky views.
  • Maximize telescope performance with oxygen III filter.
  • Durable filter material for long-lasting astronomy use.

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