Telescope Filters
Save 5% Every Day† with the Adorama Edge Card. Learn More
Telescope Filters
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 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 2" 0.9 Neutral Density Filter, Multicoated
SKU: AA2458322MFR: FND1-2
- Premium 2" Baader Planetarium neutral density filter.
- Reduces light pollution for clearer telescope views.
- Multicoated optics ensure optimal transmission rate.
- 0.9 ND filter provides excellent light reduction.
- Durable material ensures long-lasting filter quality.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
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.
Special Order
?
Baader Planetarium 120mm AstroSolar Telescope Filter
SKU: AA2459312MFR: ASTF-120
- 120mm AstroSolar filter for safe solar observation.
- Premium telescope filter ensures optimal image contrast.
- Durable construction guarantees long-lasting performance.
- Achieve high magnification with this telescope filter.
- Blocks harmful solar radiation for safe viewing.
Special Order
?
Free Shipping
Baader Planetarium 2" Polarization Filter, Double
SKU: AA2408344MFR: FPOL-2D
- Enhances contrast for detailed solar views.
- 2" filter thread size fits standard eyepieces.
- Reduces glare with premium polarization filter.
- Optimizes views with Baader Planetarium quality.
- Ideal for Herschel Wedge solar observation.
Special Order
?
Free Shipping
Baader Planetarium 36mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter
SKU: AAFHALNURD36MFR: FHALNU-RD36
(1)- 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.
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
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.
Special Order
?
Free Shipping
Baader Planetarium Orange 570nm Long-Pass Filter, 1.25" Eyepiece
SKU: AA2458306MFR: FCFO-1
- Baader Planetarium: Premium telescope filter quality.
- 1.25" Orange filter enhances planetary observation.
- Minimizes light pollution for clearer night views.
- Long-pass filter with excellent transmission rate.
- Durable 2mm glass ensures lasting filter performance.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
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
Baader Planetarium 1.25" Neutral Density 0.6 Multicoated Filter
SKU: AA2458343MFR: FND0-1
- Enhances image contrast with neutral density 0.6.
- 1.25" filter size ensures threaded compatibility.
- Baader Planetarium multicoated filter for clarity.
- Provides optimal blocking performance, sharp views.
- Durable construction ensures long-lasting filter use.
Special Order
?
Haida 77mm NanoPro Magnetic Clear Night Filter
SKU: HAD467677MFR: HD4676-77
- 77mm NanoPro Filter: Reduces light pollution.
- Nano coating ensures superior filter transmission.
- Durable material ensures long-lasting filter life.
- Aerospace aluminum frame provides secure threading.
- K9 optical glass delivers precise wavelength control.
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 1.25" Polarization Filter
SKU: AA2408343MFR: FPOL-1
- 1.25" Polarizing Filter enhances viewing contrast.
- Optimize solar views with this Baader Planetarium filter.
- Reduces glare for sharper Herschel Wedge telescope images.
- High optical quality ensures clear, detailed observation.
- Standard thread size fits most 1.25" telescope eyepieces.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
Baader Planetarium 2" Round O-III f/2 Highspeed Filter with LPFC Mount
SKU: AA2459398MFR: FOIIIHS-2
(1)- 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.
Special Order
?
Free Shipping
iOptron 1.25" SII 7nm Narrowband Filter
SKU: AT3383SIIMFR: 3383-SII
- Optimal SII 7nm narrowband light transmission.
- Premium optical quality for superior views.
- Durable 1.25" filter thread, easy to mount.
- Multi-layer anti-reflection filter coating.
- Enhance deep-sky contrast effectively.
Ships from Manufacturer
?
Free Shipping
Baader Planetarium 36mm Round 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted
SKU: AAFIIINURD36MFR: FOIIINU-RD36
(1)- 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.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
Baader Planetarium Yellow 495nm Long-Pass Filter, 1.25" Eyepiece
SKU: AA2458301MFR: FCFY-1
(2)- Enhances planetary views with yellow filter.
- 1.25" eyepiece filter for telescopes & astronomy.
- Minimizes light pollution, improves contrast.
- Premium Baader Planetarium optical quality filter.
- Durable build with 2mm glass thickness.
Special Order
?
Free Shipping