Telescope Filters
Save 5% Every Day† with the Adorama Edge Card. Learn More
Telescope Filters
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
Baader Planetarium 180mm AstroSolar Telescope Filter
SKU: AA2459315MFR: ASTF-180
(7)- 180mm AstroSolar filter for safe solar observation.
- Premium optical quality ensures sharp, clear images.
- Blocks harmful solar rays; enjoy safe viewing.
- Durable materials guarantee long-lasting performance.
- Designed for telescopes; enhances solar details.
Special Order
?
Free Shipping
Baader Planetarium 31mm Round f/2 High-speed H-alpha Filter, Unmounted
SKU: AAFHALHSRD31MFR: FHALHS-RD31
(1)- Maximize contrast with this H-alpha filter.
- 31mm filter excels with fast astrographs.
- Dielectrically coated for optical precision.
- Achieve peak 656.3nm H-alpha transmission.
- Narrowband filter enhances deep-sky views.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
Baader Planetarium 50x50mm Square f/2 High-speed H-alpha Filter, Unmounted
SKU: AAFHALHSSQ50MFR: FHALHS-SQ50
(1)- Maximize contrast with this H-alpha filter.
- 50x50mm square filter for telescopes & astrophotography.
- 656.3nm central wavelength ensures precise H-alpha viewing.
- Dielectrically coated for optimal light transmission.
- Ideal for CCD imaging of deep-sky H-alpha objects.
Special Order
?
Free Shipping
Baader Planetarium 2" Round H-alpha f/2 Highspeed Filter with LPFC Mount
SKU: AA2459397MFR: FHALHS-2
(1)- 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.
Special Order
?
Free Shipping
Baader Planetarium 50x50mm 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted
SKU: AAFIIINUSQ50MFR: FOIIINU-SQ50
(1)- 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.
Special Order
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter, 95mm
SKU: CKCNSKY95MFR: CNSKY-95
(6)- Reduces light pollution for clearer astronomy views.
- 95mm filter enhances telescope optical quality.
- Durable construction ensures lasting filter performance.
- Multi-coated glass provides superior light transmission.
- Blocks unwanted wavelengths for enhanced contrast.
Special Order
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter for Large (Z-Pro) Holders, 100mm
SKU: CKNNZSKYMFR: NNZSKY
(6)- Reduces light pollution for clearer astrophotography.
- High resolution glass ensures optimal optical quality.
- Durable build: withstands temperatures from 14°F to 104°F.
- Multi-coated filter provides superior transmission rate.
- 100mm filter fits Cokin Z-Pro large filter holders.
Special Order
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter for X-Large (X-Pro) Holders, 130mm
SKU: CKNNXSKYMFR: NNXSKY
(6)- Reduces light pollution for clearer astrophotography.
- 130mm filter size fits X-Pro series filter holders.
- High-resolution neodymium glass ensures optical quality.
- Multi-coated filter enhances transmission performance.
- Durable build for long-lasting filter performance.
Special Order
?
Free Shipping
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 1.25" Round S-II f/2 Highspeed Filter with LPFC Mount
SKU: AA2459395MFR: FSIIHS-1
(1)- Baader Planetarium S-II Filter: Superior quality.
- 1.25" Filter: Ideal for CCD imaging applications.
- Narrowband Filter: Maximizes contrast, fast astrographs.
- S-II Filter: Reduces light pollution effectively.
- Durable Build: Ensures long-lasting filter performance.
Special Order
?
Free Shipping
Baader Planetarium 1.25" Moon and Skyglow Filter
SKU: AA2458305MFR: FMS-1
(10)- Baader Planetarium filter enhances lunar views.
- Minimizes skyglow, boosts contrast effectively.
- Premium 1.25" telescope filter thread size.
- High transmission rate for brighter images.
- Superior filter quality ensures color accuracy.
On Backorder
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter, 77mm
SKU: CKCNSKY77MFR: CNSKY-77
(6)- 77mm Cokin filter reduces light pollution effectively.
- Neodymium glass ensures high-resolution image quality.
- Enhance astrophotography with this Clearsky filter.
- Durable filter with waterproof, anti-oil coating.
- Optimized light transmission for clearer night skies.
Special Order
?
Free Shipping
Baader Planetarium Fringe-Killer Filter, 1.25" Eyepiece
SKU: AA2458370MFR: FFK-1
(1)- Baader Fringe-Killer Filter: 1.25" eyepiece size.
- Minimizes unwanted color fringing for sharp views.
- Enhances contrast on refractors; superior filter quality.
- Reduces light pollution, revealing faint details.
- Standard 1.25" thread size for easy telescope use.
Special Order
?
Free Shipping
Explore Scientific 1.25" O-III Nebula Filter
SKU: ES310205MFR: 310205
(1)- Enhance views with premium O-III nebula filter.
- 1.25" filter boosts contrast, reveals faint details.
- Experience 96.7% transmission for bright, clear views.
- Reduces light pollution, ideal for urban astronomy.
- Durable Explore Scientific filter ensures lasting use.
Special Order
?
Free Shipping
Explore Scientific 1.25" UHC Nebula Filter
SKU: ES310215MFR: 310215
(1)- Explore Scientific UHC Filter: 96.7% transmission.
- 1.25" Telescope Filter enhances nebula viewing.
- UHC Filter boosts contrast, blocks light pollution.
- Premium filter quality for superior color accuracy.
- Durable coating ensures long-lasting filter life.
On Backorder
?
Free Shipping
Baader Planetarium 160mm AstroSolar Telescope Filter
SKU: AA2459314MFR: ASTF-160
(7)- 160mm AstroSolar Telescope Filter for safe solar view.
- Premium optical quality ensures sharp, clear solar images.
- Durable construction guarantees long-lasting filter use.
- Designed for secure telescope attachment and light control.
- High filter transmission for detailed solar observation.
Special Order
?
Free Shipping
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
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.
Special Order
?
Free Shipping
Baader Planetarium 1.25" Round H-alpha f/2 Highspeed Filter with LPFC Mount
SKU: AA2459393MFR: FHALHS-1
(1)- 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.
Special Order
?
Free Shipping
Baader Planetarium 50x50mm Square H-alpha 3.5nm CCD Filter
SKU: AA2458379RMFR: FHAL-SQ50
(1)- Baader H-alpha filter: 3.5nm narrowband precision.
- 50x50mm square filter for f/10 to f/2.8 telescopes.
- CCD filter enhances H-alpha transmission range.
- Dielectrically coated filter ensures optical clarity.
- Ideal for H-alpha imaging with interline CCD.
Special Order
?
Free Shipping
Baader Planetarium 50.4mm Round f/2 High-speed Oxygen-III Nebula Filter
SKU: AAFIIIHSRD50MFR: FOIIIHS-RD50
(1)- 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.
Special Order
?
Free Shipping