Ask Our Experts212-444-6615
Hello, Log InAccount & Orders
Astro Imaging Filters
372 Items
Filter by:
Sort by:
View:
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 Dual Band Filter for Vespera
BH # VAAC022 MFR # AC022
Key Features
- Designed for Nebula Photography
- Improves Contrast
- Refines Stars and Details
Top Seller
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
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
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 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
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
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
Alpine Astronomical Baader Contrast Booster Filter (2" Eyepiece Filter)
BH # ALFCNBST2 MFR # FCNBST-2
Key Features
- Eliminates Color Error of Refractors
- Reduces Bluish Hue During Viewing
- Over 95% Transmission
- Phantom Coating
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader UBVRI Bessel B Filter (1.25" Eyepiece Filter)
BH # ALFBES1B MFR # FBES-1B
Key Features
- Photometric Filter: B Bandpass
- Suitable from f/15 to f/1.8
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
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
Vaonis Light Pollution Filter for Vespera Exploration Station
BH # VAAC023 MFR # AC023
Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (50 x 50mm Square, Unmounted)
BH # ALFCUVIRSQ50 MFR # FCUVIR-SQ50
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
ZWO LRGB Imaging Filter Set (2")
BH # ZWOLRGB2 MFR # ZWO-LRGB2
Key Features
- Optimized for ZWO ASI1600MM Camera
- For Monochrome Astronomy Cameras
- M28.5 x 0.6 Mounting Thread
Alpine Astronomical Baader H-alpha Narrowband Filter (50mm Square)
BH # ALFCHALNSQ50 MFR # FCHALN-SQ50
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
Alpine Astronomical Baader SLOAN/SDSS r' Filter (50 x 50mm Square, Unmounted)
BH # ALFSLNSQ50R MFR # FSLN-SQ50R
Key Features
- SLOAN-r' Bandpass Filter
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader SLOAN/SDSS i' Filter (50 x 50mm Square, Unmounted)
BH # ALFSLNSQ50I MFR # FSLN-SQ50I
Key Features
- SLOAN-i' Bandpass Filter
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader SLOAN/SDSS g' Filter (50 x 50mm Square, Unmounted)
BH # ALFSLNSQ50G MFR # FSLN-SQ50G
Key Features
- SLOAN-g' Bandpass Filter
- Optimized for CMOS, Suitable for CCD
- Reflex-Blocker Hard Coated
- Life-Coat Sealed Coating Edges
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
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
Pegasus Astro 2" Mounted Photographic Luminance Filter
BH # PEFLTR2ML MFR # PEG-FLTR-2M-L