Telescope Filters
Save 5% Every Day† with the Adorama Edge Card. Learn More
Telescope Filters
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
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.
Special Order
?
Free Shipping
Explore Scientific 2" 6.5nm Oxygen III Nebula Filter
SKU: ES310100MFR: 310100
- Enhance views with the 2" Oxygen III nebula filter.
- Experience superior optical quality with Explore Scientific.
- 6.5nm filter isolates Oxygen III emissions effectively.
- Maximize contrast, minimize light pollution for clear views.
- Durable build ensures long-lasting filter transmission.
Special Order
?
Free Shipping
Baader Planetarium 1.25" f/2 Highspeed-Filterset
SKU: AA2459396MFR: FHSS-1
- Baader Highspeed Filterset: Superior light pollution reduction.
- Narrowband filters enhance deep sky object visibility.
- H-alpha, O III, S II filters included for detailed views.
- 1.25" telescope filters with precise thread size.
- Maximize transmission rate with premium filter quality.
Special Order
?
Free Shipping
Baader Planetarium 8nm SII CCD Filter, 65X65X3mm Square Unmounted
SKU: AA2459412MFR: FSIIN-SQ65
- Baader Planetarium CCD filter: superb quality.
- 65x65x3mm square unmounted format for telescopes.
- 8nm SII filter enhances contrast; CCD optimized.
- Premium coating ensures maximum light transmission.
- Durable material guarantees long-lasting filter life.
Special Order
?
Free Shipping
BaaderNarrowb& H-Alpha Filter 7nm, 50x50x3mm Square (without Cell)
SKU: AA2458383RMFR: FHALN-SQ50
- Baader H-Alpha filter: superb light pollution reduction.
- 50mm square filter ensures easy telescope installation.
- 7nm narrowband filter for enhanced astronomy viewing.
- Durable material guarantees long-life filter performance.
- Maximize transmission rate with this premium Baader filter.
Special Order
?
Free Shipping
SBIG Baader 50mm Square 7nm H-alpha Filter
SKU: SB51919MFR: 51919
- Enhance astrophotography with H-alpha filter.
- 7nm narrowband filter isolates H-alpha wavelengths.
- 50mm square filter ensures optimal light transmission.
- Reduce light pollution for clearer night sky views.
- Durable material ensures long-lasting filter quality.
Special Order
?
Free Shipping
Baader Planetarium RGB 50mm Square Filter Set with UV/IR Cut L-Filter
SKU: AA2458487MFR: FLRGB-SQ50
- Baader RGB filter set ensures precise wavelength.
- 50mm square filters offer superior optical quality.
- UV/IR cut L-filter enhances blocking performance.
- Durable construction guarantees long-lasting use.
- Baader Planetarium filters provide optimal transmission.
Special Order
?
Free Shipping
Baader Planetarium 4mm UBVRI CCD Photometric Imaging Filter Set
SKU: AAFBVRISSQ50MFR: FUBVRIS-SQ50
- UBVRI Filter Set: Achieve precision photometry.
- 50x50mm Unmounted Filters: Maximize light aperture.
- Bessel Wavelength: Superior blocking performance.
- Dielectrically Coated: Ensures optical quality.
- Specialty UBVRI Filters: Ideal for CCD imaging.
Special Order
?
Free Shipping
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
iOptron 1.25" OIII 7nm Narrowband Filter
SKU: AT3383OIIIMFR: 3383-OIII
- Optimal 1.25" OIII narrowband filter
- Enhanced contrast for deep-sky viewing
- Superior 7nm optical filter quality
- Durable multi-layer anti-reflection coating
- Precise light transmission, astronomy filter
Ships from Manufacturer
?
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 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 Fringe-Killer Filter, 2" Eyepiece
SKU: AA2458375MFR: FFK-2
- Baader Fringe-Killer Filter: 2" for optimal views.
- Minimizes chromatic aberration for clearer images.
- Enhances planetary detail with superior contrast.
- Premium filter quality ensures lasting performance.
- Standard 2" thread size for easy telescope use.
Special Order
?
Free Shipping
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
Explore Scientific 2" 12nm S-II Nebula Filter
SKU: ES310110MFR: 310110
- Enhance astrophotography with 12nm S-II nebula filter.
- 2" Explore Scientific filter boosts image contrast.
- Threaded design ensures secure telescope compatibility.
- Experience superior blocking performance, reduce halos.
- Durable construction guarantees long-lasting filter use.
Special Order
?
Free Shipping
Explore Scientific 2" Variable Polarizing Filter
SKU: ES310250MFR: 310250
- Explore Scientific Filter: Superior light control.
- 2" Variable Polarizing Filter: Enhances contrast.
- Optical glass: Ensures optimal light transmission.
- Reduces glare: Improves viewing experience.
- Durable build: Black anodized aluminum ring.
Temporarily On Backorder
?
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
?
Baader Planetarium Red 610nm Long-Pass Filter, 2" Eyepiece
SKU: AA2458317MFR: FCFR-2
- Enhances red details with 610nm long-pass filter.
- Premium Baader Planetarium 2" telescope filter.
- Maximize object contrast with precision optics.
- Superior light pollution reduction for clear views.
- Standard 2" thread size ensures secure fit.
Temporarily On Backorder
?
Free Shipping
Baader Planetarium 1.25" Neutral Density 1.8 Multicoating Filter
SKU: AA2458345MFR: FND2-1
- Baader 1.25" Neutral Density 1.8 Filter reduces glare.
- Premium multicoating ensures optimal light transmission.
- Enhances viewing with a threaded cell filter design.
- 1.25" astronomy filter for detailed observations.
- Durable material ensures long-lasting filter spectrum.
Special Order
?
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.
Special Order
?
Free Shipping
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.
Special Order
?
Free Shipping
Baader Planetarium 180mm AstroSolar BDSF 3.8 White-Light Digital Solar Filter
SKU: AABDSF180MFR: BDSF-180
- Premium AstroSolar filter ensures sharp images.
- 180mm aperture for detailed solar observation.
- White-light filter provides safe solar viewing.
- Durable construction ensures long filter life.
- Optimizes telescope performance for solar study.
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