Telescope Filters

Save 5% Every Day with the Adorama Edge Card. Learn More

edge card
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.
FREE 2-Day Shipping
Save $44
$79.95
$123.95
Save: $44.00 (35%)
+ wishlist
Ways to Save
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 $68
$94.95
$162.95
Save: $68.00 (42%)
+ wishlist
Ways to Save
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.
FREE 2-Day Shipping
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.
FREE 2-Day Shipping
Save $38
$124.95
$162.95
Save: $38.00 (23%)
+ wishlist
Ways to Save
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.
Save $30
$47.95
$77.95
Save: $30.00 (38%)
+ wishlist
Ways to Save
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.

Temporarily On Backorder

?
Free Shipping
Baader Planetarium 31mm Round  Picture

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

SKU: AAFIIINURD31MFR: FOIIINU-RD31
(1)
  • 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.

Special Order

?
Free Shipping
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.
Free Shipping
Explore Scientific 2" UHC Nebu Picture

Explore Scientific 2" UHC Nebula Filter

SKU: ES310210MFR: 310210
(1)
  • Enhance views with this 2" UHC nebula filter.
  • Boost contrast, reduce light pollution effectively.
  • Experience sharp image quality with precise filters.
  • Durable filter material ensures lasting performance.
  • Accurate thread size allows easy telescope install.

On Backorder

?
Free Shipping
Save $28
$139.99
$167.98
Save: $27.99 (17%)
+ wishlist
Ways to Save
Explore Scientific 2" O-III Ne Picture

Explore Scientific 2" O-III Nebula Filter

SKU: ES310200MFR: 310200
(1)
  • Enhance views with this Explore Scientific filter.
  • 2" O-III filter isolates 483-511nm nebula wavelengths.
  • Achieve 96.7% transmission for bright, clear images.
  • Reduces light pollution, revealing faint nebulae detail.
  • Durable build ensures long-lasting filter performance.

On Backorder

?
Free Shipping
Save $28
$139.99
$167.98
Save: $27.99 (17%)
+ wishlist
Ways to Save
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.
FREE 2-Day Shipping
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.
FREE 2-Day Shipping
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.
FREE 2-Day Shipping
$171.00
+ wishlist
Ways to Save
Baader Planetarium 280mm Astro Picture

Baader Planetarium 280mm AstroSolar Telescope Filter

SKU: AA2459318MFR: ASTF-280
(7)
  • 280mm AstroSolar filter for safe solar observation.
  • Premium telescope filter enhances image contrast.
  • Durable construction ensures long-lasting filter use.
  • Optimizes light pollution reduction for clear views.
  • High filter transmission for detailed solar study.

Special Order

?
Free Shipping
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.
FREE 2-Day Shipping
$190.00
+ wishlist
Ways to Save
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.

On Backorder

?
Free Shipping
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.

On Backorder

?
Free Shipping
Baader Planetarium 2" 7.5nm So Picture

Baader Planetarium 2" 7.5nm Solar Continuum Filter

SKU: AAFSOL2NMFR: FSOL-2N
  • Baader 2" Solar Continuum Filter enhances contrast.
  • 7.5nm narrowband filter for detailed solar viewing.
  • Premium coatings ensure optimal blocking performance.
  • 2" filter size fits standard telescope accessories.
  • Reflex-Blocker coating minimizes internal reflections.
FREE 2-Day Shipping
Explore Scientific 1.25" 7nm H Picture

Explore Scientific 1.25" 7nm H-Alpha Nebula Filter

SKU: ES310145MFR: 310145
  • Enhance object contrast with this H-Alpha filter.
  • 7nm passband isolates H-Alpha wavelength precisely.
  • Reduce light pollution for clearer nebula views.
  • Durable material ensures long-lasting filter life.
  • Standard 1.25" threaded compatibility assured.

Special Order

?
Free Shipping
Save $45
$174.99
$219.99
Save: $45.00 (20%)
+ wishlist
Ways to Save
Explore Scientific 1.25" 12nm  Picture

Explore Scientific 1.25" 12nm H-Alpha Nebula Filter

SKU: ES310135MFR: 310135
  • Enhance astrophotography with H-Alpha filter.
  • 1.25" telescope filter for precise nebula views.
  • Experience superior blocking performance, 12nm.
  • Threaded for secure, precise fit on telescopes.
  • Durable construction ensures lasting optical quality.

Special Order

?
Free Shipping
Save $40
$159.99
$199.99
Save: $40.00 (20%)
+ wishlist
Ways to Save
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.

On Backorder

?
Free Shipping
$119.00
+ wishlist
Ways to Save
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.
Free Shipping
Save $20
$99.00
$119.00
Save: $20.00 (17%)
+ wishlist
Ways to Save
Celestron Nebula Filter for Or Picture

Celestron Nebula Filter for Origin Intelligent Home Observatory Telescope

SKU: CNNFOMFR: 93669
  • Enhance views with this Celestron nebula filter.
  • Premium Schott B270 glass ensures optical quality.
  • Multi-layer coatings maximize filter transmission.
  • Durable, black anodized aluminum filter cell.
  • Standard 1.25" filter threads offer compatibility.
FREE 2-Day Shipping
Baader Planetarium UHC-S / L 5 Picture

Baader Planetarium UHC-S / L 50x50mm Square / Unmounted Booster Filter

SKU: AA2458279MFR: FUHC-SQ50
  • Baader UHC filter enhances contrast, sharp views.
  • 50mm square filter size, unmounted for versatility.
  • Minimizes light pollution, ideal for deep-sky views.
  • Premium filter quality ensures optimal transmission.
  • Durable build for long-lasting astronomy use.

Special Order

?
Free Shipping
Pageof 11
Per Page
24