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Astro Imaging Filters
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Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (2" Eyepiece Filter)
BH # ALFCUVIR2 MFR # FCUVIR-2
Key Features
- UV/IR Cut: 420-685nm
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
Top Seller
Vaonis Dual Band Filter for Vespera
BH # VAAC022 MFR # AC022
Key Features
- Designed for Nebula Photography
- Improves Contrast
- Refines Stars and Details
ZWO UV IR Cut Filter (2")
BH # ZWOIRCUT2 MFR # ZWO-IRCUT2
Key Features
- Enables Sharper Photos
- Protects H-Alpha Filter from IR Damage
- M48 x 0.75 Male Thread
- Protective Plastic Case
Available in other Styles, Configurations & Kits
Top Seller
ZWO UV IR Cut Filter (1.25")
BH # ZWOIRCUT125 MFR # ZWO-IRCUT1.25
Key Features
- Enables Sharper Photos
- Protects H-Alpha Filter from IR Damage
- M48 x 0.75 Male Thread
- Protective Plastic Case
Available in other Styles, Configurations & Kits
SVBONY SV260 Multi-Bandpass Light Pollution Filter (2")
BH # SVW9194A MFR # W9194A
Key Features
- Passes 5 Bandwidths
- For Use in Bortle 3-6 Areas
- Enhanced Contrast, Accurate Colors
- 300-1000nm Working Range
ZWO Duo-Band Filter (2")
BH # ZWODB2 MFR # ZWO-DB2
Key Features
- Passes Ha (656nm) & O III (500nm) Light
- Reduces Moonlight & Light Pollution
- Better Contrast for 1-Shot Color Cameras
- Double-Sided Optical Coating
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader H-alpha Narrowband Filter (1.25")
BH # ALFCHALN1 MFR # FCHALN-1
Key Features
- 6.5nm FWHM, Ideal from f/10 to f/3.5
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Edges
Available in other Styles, Configurations & Kits
Celestron Nebula Filter for Celestron Origin
BH # CENFFCO MFR # 93669
Key Features
- Blocks Light Pollution, Darkens Sky
- Drops into Origin Filter Drawer
- Schott Glass with Antireflective Coating
- 100% Optically Flat
Vaonis Vespera Solar, Light Pollution & Nebula Filters Kit
BH # VAAC021K
Key Features
- Observe & Photograph the Sun
- Overcome Urban/Suburban Light Pollution
- Enhance Views of Nebulae
ZWO IR 850nm Pass Filter (1.25")
BH # ZWO850IR125 MFR # ZWO-850IR1.25
Key Features
- Better Images on Low Visibility Nights
- Blocks Light Affected by Turbulence
- Passes IR Light Above 850nm
ZWO Duo-Band Filter (1.25")
BH # ZWODB125 MFR # ZWO-DB1.25
Key Features
- Passes Ha (656nm) & O III (500nm) Light
- Reduces Moonlight & Light Pollution
- Better Contrast for 1-Shot Color Cameras
- Double-Sided Optical Coating
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Clear Focusing Filter (2" Eyepiece Filter)
BH # ALBFC2 MFR # FC-2
Key Features
- Full Wavelength Throughput
- Allows for Sharp Focus Before Imaging
- 2" Eyepiece Filter Frame
- Anti-Reflection Fully Coated
Available in other Styles, Configurations & Kits
Alpine Astronomical 9nm O-III Super-G CMOS Filter (1.25")
BH # ALFOIIISG1 MFR # FOIIISG-1
Key Features
- 9nm FWHM, Max Transmission 97%
- For Planetary Nebulae/Supernova Remnants
- Serves as RGB Replacement Filter
- CMOS-Optimized Coatings
Available in other Styles, Configurations & Kits
SVBONY SV240 Multi-Narrowband and Near-Infrared Filter (2")
BH # SVW9191A MFR # W9191A
Key Features
- For Galaxies, Star Clusters & Nebulae
- Passes Near-Infrared Region
- 90% Transmittance of Ha, OIII, H-Beta
- Blocks Light Pollution up to Bortle 8
ZWO LRGB Imaging Filter Set (1.25")
BH # ZWOLRGB125NW MFR # ZWO-LRGB1.25NEW
Key Features
- Optimized for ZWO ASI1600MM Camera
- For Monochrome Astronomy Cameras
- M28.5 x 0.6 Mounting Thread
Available in other Styles, Configurations & Kits
ZWO LRGB Imaging Filter Set (36mm)
BH # ZWLRGB36 MFR # LRGB36
Key Features
- Optimized for ZWO ASI1600MM Camera
- For Monochrome Astronomy Cameras
- Unmounted 36mm Round Filter
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader S-II Narrowband Filter (2" Eyepiece Filter Filter)
BH # ALFCSIIN2 MFR # FCSIIN-2
Key Features
- 6.5nm FWHM, Ideal from f/10 to f/3.5
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
ZWO Narrowband HA, SII & OIII Filter Set (36mm)
BH # ZWONB7NMD36 MFR # ZWO-NB7NMD36
Key Features
- High-Contrast Emission Nebulae Photos
- Reduces Transmission of Artificial Light
- 7nm Bandpass
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 3.5/4nm Ultra-Narrowband Filter Set CMOS-Optimized (2")
BH # ALFCSNU2 MFR # FCSETNU-2
Key Features
- 3 Filter Set: H-alpha, O-III, and S-II
- For f/10 to f/3.5 Optical Systems
- CMOS-Optimized / Suitable for CCD
- Reflex-Blocker / Life-Coat
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Clear Focusing Filter (36mm Round, Unmounted)
BH # ALFCRD36 MFR # FC-RD36
Key Features
- Full Wavelength Throughput
- Allows for Sharp Focus Before Imaging
- Unmounted for Versatile Use
- Anti-Reflection Fully Coated
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Clear Focusing Filter (31mm Round, Unmounted)
BH # ALFCRD31 MFR # FC-RD31
Key Features
- Full Wavelength Throughput
- Allows for Sharp Focus Before Imaging
- Unmounted for Versatile Use
- Anti-Reflection Fully Coated
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Clearglass Filter 2" Unmounted for FCCT (CMOS Optimized)
BH # ALFC2U MFR # FC-2U
Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (1.25" Eyepiece Filter)
BH # ALFCUVIR1 MFR # FCUVIR-1
Key Features
- UV/IR Cut: 420-685nm
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
Pegasus Astro 2" Mounted Photographic Luminance Filter
BH # PEFLTR2ML MFR # PEG-FLTR-2M-L