Telescope Filters
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Telescope Filters
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.
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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.
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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.
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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.
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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.
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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
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Explore Scientific 2" 7nm H-Alpha Nebula Filter
SKU: ES310140MFR: 310140
- Enhance views with the 2" H-Alpha nebula filter.
- 7nm passband isolates H-alpha light for high contrast.
- Premium filter reduces light pollution effectively.
- Durable build ensures long-lasting filter performance.
- Optimized for Explore Scientific telescopes & others.
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Baader Planetarium 100mm AstroSolar Binocular Filter
SKU: AA2459329MFR: ASBF-100
(1)- Premium Baader filter for safe solar observation.
- 100mm filter size ensures optimal light transmission.
- AstroSolar film provides exceptional optical quality.
- Achieve superior blocking performance with this filter.
- Durable construction guarantees long-lasting use.
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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.
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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.
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Baader Planetarium 8.5nm OIII CCD Filter, 65X65X3mm Square Unmounted
SKU: AA2459413MFR: FOIIIN-SQ65
- Baader Planetarium: Premium CCD filter quality.
- 65mm square unmounted filter for telescopes.
- 8.5nm OIII filter enhances contrast, CCD optimized.
- Minimizes light pollution for clearer images.
- Durable material ensures long-lasting performance.
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Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 2" Eyepiece
SKU: AAFSIINU2MFR: FSIINU-2
- Baader 2" S-II Filter: Superior light pollution reduction.
- 4.5nm Ultra-Narrowband CCD Filter ensures peak transmission.
- Maximize contrast with this premium telescope filter.
- Durable build: High-quality Baader Planetarium filter.
- 2" Eyepiece filter size for easy telescope installation.
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Baader Planetarium 31mm Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter
SKU: AAFHALNURD31MFR: FHALNU-RD31
(1)- 31mm H-alpha filter: captures deep-sky images.
- 3.5nm narrowband filter: isolates H-alpha emissions.
- CCD imaging filter: enhances astrophotography results.
- Ultra-narrowband filter: provides high contrast views.
- Baader Planetarium filter: ensures premium quality.
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Baader Planetarium 8.5nm H-Beta CCD Filter, 50x50x3mm Unmounted Square
SKU: AA2458428MFR: FHBN-SQ50
- Baader Planetarium H-Beta filter: superb contrast.
- 50x50x3mm unmounted square format for telescopes.
- CCD filter enhances H-Beta nebula details clearly.
- Maximizes filter transmission; blocks unwanted light.
- Premium optical quality ensures sharp images.
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Baader Planetarium 100mm AstroSolar Telescope Filter
SKU: AA2459311MFR: ASTF-100
(7)- 100mm AstroSolar filter for safe solar observation.
- Premium telescope filter enhances image contrast.
- Durable material ensures long-lasting filter performance.
- Achieve optimal light pollution reduction with this filter.
- Designed for secure & easy telescope filter mounting.
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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.
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SBIG Baader 65mm Square LRGB Filter Set
SKU: SB504650CIBMFR: 50-4650CIB
- Baader LRGB filter set ensures true color imaging.
- 65mm square filters offer optimal light transmission.
- Minimize light pollution with premium coatings.
- Enhance astrophotography with quality SBIG filters.
- Threaded compatibility ensures secure telescope fit.
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Baader Planetarium F/2 Sulfur-II High-speed Narrowband Filter, 50mm, Unmounted
SKU: AAFSIIHSSQ50MFR: FSIIHS-SQ50
- Maximize contrast with this S-II narrowband filter.
- 50mm filter excels in CCD deep sky astrophotography.
- Dielectrically coated for plane-optical quality.
- Achieve maximum contrast with fast astrographs.
- Durable build with a 3mm filter thickness.
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Baader Planetarium 8nm SII CCD Filter, 50x50x3mm Square Unmounted
SKU: AA2458433MFR: FSIIN-SQ50
- Baader Planetarium 8nm SII filter enhances contrast.
- 50x50x3mm square unmounted format for CCD imaging.
- Maximizes light transmission; reveals faint details.
- Premium filter quality ensures exceptional clarity.
- Baader Planetarium filter provides superior color accuracy.
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Baader Planetarium Dark Blue 435nm Bandpass Filter, 1.25" Eyepieces
SKU: AA2458302MFR: FCFDB-1
- Baader Planetarium 1.25" Dark Blue filter enhances viewing.
- 435nm bandpass filter boosts contrast on Jupiter & Saturn.
- Premium telescope filter with 70% transmission efficiency.
- Standard 1.25" thread size ensures wide telescope compatibility.
- High-quality glass provides durable, long-lasting filter use.
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Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 50mm, Unmounted
SKU: AAFSIINUSQ50MFR: FSIINU-SQ50
- 4.5nm narrowband filter enhances S-II transmission.
- Maximizes deep-sky contrast for stunning astrophotography.
- 50mm square filter ensures optimal light pollution reduction.
- Dielectrically coated for superior filter quality.
- Unmounted filter offers versatile telescope compatibility.
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Baader Planetarium RGB Filter Set 31mm Round with UV/IR Cut L-Filter
SKU: AAFLRGBRD31MFR: FLRGB-RD31
- Baader Planetarium RGB filter set, 31mm diameter.
- Maximize image contrast with precision RGB filters.
- UV/IR cut L-filter included for optimal blocking.
- Threaded for secure telescope compatibility.
- Durable material ensures long filter transmission.
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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.
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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.
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