Telescope Filters
Save 5% Every Day† with the Adorama Edge Card. Learn More
Telescope Filters
Baader Planetarium 65x65mm 4.5nm Ultra-Narrowband O-III CCD Filter, Unmounted
SKU: AAFIIINUSQ65MFR: FOIIINU-SQ65
(1)- 4.5nm Oxygen-III filter for superior contrast.
- 65x65mm filter size; unmounted for versatile use.
- CCD imaging filter enhances narrowband performance.
- Dielectrically coated filter ensures optimal transmission.
- Durable material guarantees long-lasting filter life.
Special Order
?
Free Shipping
Baader Planetarium 2" Round 4.5nm Ultra-Narrowband O-III CCD Filter, LPFC Mount
SKU: AAFOIIINU2MFR: FOIIINU-2
(1)- Baader Oxygen-III filter: 4.5nm narrowband precision.
- Maximize contrast with premium light pollution reduction.
- 2" round filter ensures optimal CCD imaging results.
- Durable, mounted filter provides long-lasting performance.
- Ultra-narrowband filter enhances O-III transmission range.
Special Order
?
Free Shipping
Baader Planetarium U-Filter 2" (Venus, Ultraviolet, ZWL 350nm)
SKU: AA2458291MFR: FUV-2
(1)- Enhances Venus observation with Ultraviolet filter.
- Premium 2" Baader Planetarium U-Filter for telescopes.
- Blocks unwanted light, improves image contrast.
- High transmission rate ensures bright, clear views.
- Durable filter material guarantees long-term use.
Special Order
?
Free Shipping
Baader Planetarium 50x50mm 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter
SKU: AAFHALNUSQ50MFR: FHALNU-SQ50
(1)- 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.
Special Order
?
Free Shipping
NiSi 49mm Natural Night Filter
SKU: IANIRNGT49MFR: NIR-NGT-49
(3)- 49mm Filter blocks light pollution precisely.
- Enhance night sky images with optimal transmission.
- Durable construction ensures lasting performance.
- Threaded compatibility for easy telescope setup.
- H-K9L optical glass delivers superior clarity.
Special Order
?
Free Shipping
Baader Planetarium 1.25" Neutral Density 3.0 Multicoating Filter
SKU: AA2458346MFR: FND3-1
(1)- Enhances object contrast with neutral density 3.0.
- Minimizes light pollution for clearer observations.
- 1.25" filter size ensures threaded compatibility.
- Premium multicoating maximizes filter transmission.
- Durable material guarantees long-lasting performance.
Special Order
?
Baader Planetarium 100mm AstroSolar Spotting Scope Filter
SKU: AA2459338MFR: ASSF-100
(7)- Premium filter quality ensures safe solar viewing.
- AstroSolar filter: Sharp, high-contrast solar details.
- 100mm filter size for spotting scope compatibility.
- Durable build: Long-lasting solar observation filter.
- Enhances contrast for detailed solar observation.
Special Order
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter, 67mm
SKU: CKCNSKY67MFR: CNSKY-67
(6)- 67mm filter eliminates light pollution effectively.
- High-resolution glass ensures optimal clarity.
- Enhance contrast with this telescope filter.
- Durable material for lasting filter quality.
- Multi-coated optics maximize transmission rate.
Special Order
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter, 58mm
SKU: CKCNSKY58MFR: CNSKY-58
(6)- 58mm Cokin filter reduces light pollution effectively.
- High-resolution glass ensures optimal color correction.
- Durable filter material for long-lasting performance.
- Multi-coated optics provide superior transmission rate.
- Minimizes light scatter for clearer night sky views.
Special Order
?
Free Shipping
Baader Planetarium UHC-S Nebula Filter 2", L-Booster
SKU: AA2458276MFR: FUHC-2
(1)- 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.
On Backorder
?
Free Shipping
Cokin Nuances Clearsky Light Pollution Filter for Medium (P) Holders, 84mm
SKU: CKNNPSKYMFR: NNPSKY
(6)- Reduces light pollution for clearer astrophotography.
- 84mm filter size fits Cokin's Medium (P) holders.
- Neodymium glass enhances image quality & sharpness.
- Multi-coated for superior light transmission rate.
- Minimizes atmospheric haze with specialized filter type.
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.
Temporarily On Backorder
?
Free Shipping
Explore Scientific 2" H-Beta Nebula Filter
SKU: ES310230MFR: 310230
(1)- Enhance astrophotography with H-Beta nebula filter.
- 94.5% transmission for superior nebula observation.
- 2" filter size ensures threaded compatibility.
- Durable material provides lasting filter performance.
- Optimized aperture size improves image contrast.
Special Order
?
Free Shipping
Baader Planetarium 240mm AstroSolar Telescope Filter
SKU: AA2459317MFR: ASTF-240
(7)- 240mm AstroSolar Filter for safe solar viewing.
- Premium telescope filter for high magnification.
- Achieve optimal image contrast with this solar filter.
- Features AstroSolar Safety Film for secure observation.
- Designed for white light solar wavelength viewing.
Special Order
?
Free Shipping
Baader Planetarium 31mm Round f/2 High-speed Oxygen-III Nebula Filter, Unmounted
SKU: AAFIIIHSRD31MFR: FOIIIHS-RD31
(1)- Maximize image contrast with Oxygen-III filter.
- 31mm filter enhances planetary detail at 502nm.
- Ideal for CCD, H-alpha, and f/2 high-speed scopes.
- Durable material ensures long filter life.
- Minimizes light pollution for clearer images.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
Baader Planetarium 1.25" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter
SKU: AAFHALNU1MFR: FHALNU-1
(1)- 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.
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
NiSi 40.5mm Natural Night Filter
SKU: IANIRNGT405MFR: NIR-NGT-40.5
(3)- NiSi 40.5mm filter reduces light pollution effectively.
- Enhance contrast with this durable night sky filter.
- 40.5mm thread size ensures secure telescope mounting.
- Optical glass build offers premium filter quality.
- Minimize yellow light with this pollution filter.
Special Order
?
Free Shipping
NiSi 46mm Natural Night Filter
SKU: IANIRNGT46MFR: NIR-NGT-46
(3)- 46mm Natural Night Filter: Reduces light pollution.
- H-K9L optical glass ensures premium filter quality.
- Reduces yellow light from various light sources.
- Ideal for night sky photography & videography use.
- Durable filter build for long-term reliability.
Special Order
?
Free Shipping
NiSi 52mm Natural Night Filter
SKU: IANIRNGT52MFR: NIR-NGT-52
(3)- 52mm Filter blocks light pollution effectively.
- Enhance night sky images with natural night filter.
- Durable H-K9L optical glass ensures filter quality.
- Reduces yellow light from vapor lamps effectively.
- Broad-band light pollution reduction filter tech.
Special Order
?
Free Shipping
NiSi 72mm Natural Night Filter
SKU: IANIRNGT72MFR: NIR-NGT-72
(3)- 72mm Filter blocks light pollution effectively.
- Enhance night sky images with optimal transmission.
- Durable construction ensures lasting filter quality.
- Threaded compatibility for easy telescope setup.
- H-K9L optical glass provides superior clarity.
Special Order
?
Free Shipping
Baader Planetarium 115mm AstroSolar Spotting Scope Filter
SKU: AA2459339MFR: ASSF-115
(7)- Premium AstroSolar film ensures safe solar viewing.
- 115mm aperture provides detailed solar observation.
- Optical Density 5 filter for optimal light control.
- Durable material guarantees long-lasting filter use.
- Enhances contrast for sharper solar details.
Special Order
?
Free Shipping
Baader Planetarium Yellow 495nm Long-Pass Filter, 2" Eyepiece
SKU: AA2458311MFR: FCFY-2
(1)- Enhances planetary views with 495nm filter precision.
- 2" threaded compatibility for telescopes eyepieces.
- Yellow filter boosts contrast, reveals surface detail.
- Premium Baader Planetarium filter for optimal viewing.
- Minimizes glare, maximizes blocking performance.
Special Order
?
Free Shipping





















