Astro Imaging Filters

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Vaonis Light Pollution Filter for Vespera Exploration Station

Vaonis Light Pollution Filter for Vespera Exploration Station

B&H # VAAC023 MFR # AC023
Key Features
  • Blocks Light Pollution Wavelengths
  • Allows Stargazing in Cities & Suburbs
$22900
In Stock
Alpine Astronomical Baader UBVRI Bessel V Filter (50 x 50mm Square, Unmounted)

Alpine Astronomical Baader UBVRI Bessel V Filter (50 x 50mm Square, Unmounted)

B&H # ALFBESSQ50V MFR # FBES-SQ50V
Key Features
  • Photometric Filter: V Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$28100
Special Order
Expected availability: 3-5 weeks
New Release

Celestron Nebula Filter for Celestron Origin

B&H # CENFFCO MFR # 93669
Key Features
  • Blocks Light Pollution, Darkens Sky
  • Drops into Origin Filter Drawer
  • Schott Glass with Antireflective Coating
  • 100% Optically Flat
$19900
In Stock

Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (2" Eyepiece Filter)

B&H # 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
$12700
In Stock

Alpine Astronomical Baader Contrast Booster Filter (1.25" Eyepiece Filter)

B&H # ALFCNBST1 MFR # FCNBST-1
Key Features
  • Eliminates Color Error of Refractors
  • Reduces Bluish Hue During Viewing
  • Over 95% Transmission
  • Phantom Coating
$9200
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader UBVRI Bessel V Filter (1.25" Eyepiece Filter)

B&H # ALFBES1V MFR # FBES-1V
Key Features
  • Photometric Filter: V Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$16300
In Stock

Alpine Astronomical Baader H-alpha Narrowband Filter (1.25")

B&H # 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 Coating Edges
$16700
Special Order
Expected availability: 7-14 business days

Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (2" Eyepiece)

B&H # ALFUHCL2 MFR # FUHCL-2
Key Features
  • Blocks City Light Pollution
  • Increases Contrast of Nebulae & Comets
  • CMOS-Optimized
  • Ideal for Astrophotography & Observation
$18200
In Stock

Alpine Astronomical Baader UBVRI Bessel R Filter (50 x 50mm Square, Unmounted)

B&H # ALFBESSQ50R MFR # FBES-SQ50R
Key Features
  • Photometric Filter: R Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$28100
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader UBVRI Bessel B Filter (50 x 50mm Square, Unmounted)

B&H # ALFBESSQ50B MFR # FBES-SQ50B
Key Features
  • Photometric Filter: B Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$28100
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader Calcium Gen-II Unstacked Ca-K Solar Imaging Filter with LPFC (1.25")

B&H # ALCAKII MFR # CAKII
Key Features
  • For Solar Imaging in Calcium K-Line
  • Shows Super-Granulation & Ellerman Bombs
  • 5nm-Wide Bandpass, Centered at 395nm
  • Reflex-Blocker Hard Coated
$29900
Temporarily Out of Stock
Expected availability: 3-5 weeks

Alpine Astronomical Baader UBVRI Bessel I Filter (50 x 50mm Square, Unmounted)

B&H # ALFBESSQ50I MFR # FBES-SQ50I
Key Features
  • Photometric Filter: I Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$33200
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader CMOS-Optimized LRGB Bandpass Filterset (1.25" Eyepiece Filter)

B&H # ALFCLRGB1 MFR # FCLRGB-1
Key Features
  • Includes UV/IR Cut and R/G/B Filters
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$34900
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader Clear Focusing Filter (31mm Round, Unmounted)

B&H # ALFCRD31 MFR # FC-RD31
Key Features
  • Full Wavelength Throughput
  • Allows for Sharp Focus Before Imaging
  • Unmounted for Versatile Use
  • Anti-Reflection Fully Coated
$6400
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader Clear Focusing Filter (36mm Round, Unmounted)

B&H # ALFCRD36 MFR # FC-RD36
Key Features
  • Full Wavelength Throughput
  • Allows for Sharp Focus Before Imaging
  • Unmounted for Versatile Use
  • Anti-Reflection Fully Coated
$6400
Special Order
Expected availability: 2-4 weeks
$6800
Temporarily Out of Stock
Expected availability: 4-6 weeks

Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (1.25" Eyepiece Filter)

B&H # 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
$7700
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (31mm Round, Unmounted)

B&H # ALFCUVIRRD31 MFR # FCUVIR-RD31
Key Features
  • UV/IR Cut: 420-685nm
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$8100
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader C2 Swan-Band CMOS Filter (15nm) - OIII Parallel (1.25" Eyepiece)

B&H # ALFSWAN1 MFR # FSWAN-1
Key Features
  • For Comet Gas Tail Observation
  • Passes C2 511 & 514nm Emission Lines
  • Blocks O III Line for Higher Contrast
  • Optimized for CMOS, Suitable for CCD
$8300
Temporarily Out of Stock
Expected availability: 3-5 weeks

Alpine Astronomical Baader Clear Focusing Filter (2" Eyepiece Filter)

B&H # ALBFC2 MFR # FC-2
Key Features
  • Full Wavelength Throughput
  • Allows for Sharp Focus Before Imaging
  • 2" Eyepiece Filter Frame
  • Anti-Reflection Fully Coated
$8900
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (36mm Round, Unmounted)

B&H # ALFCUVIRRD36 MFR # FCUVIR-RD36
Key Features
  • UV/IR Cut: 420-685nm
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
$9300
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical 9nm O-III Super-G CMOS Filter (1.25")

B&H # ALFOIIISG1 MFR # FOIIISG-1
Key Features
  • 9nm FWHM, Max Transmission 97%
  • For Planetary Nebulae/Supernova Remnants
  • Serves as RGB Replacement Filter
  • CMOS-Optimized Coatings
$9600
Temporarily Out of Stock
Expected availability: 3-5 weeks

Alpine Astronomical Baader Astrophotography H-alpha Conversion Filter for Select Canon EOS/Rebel Cameras

B&H # ALFBCF400D MFR # FBCF-400D
Key Features
  • Isolates Hydrogen-Alpha Wavelength
  • Converts DSLR to Dedicated Astro Camera
  • Replaces Factory Cover Glass
  • Maintains Correct Factory Focal Point
$9600
Temporarily Out of Stock

Alpine Astronomical Baader Astrophotography H-alpha Conversion Filter for Canon EOS Digital Rebel

B&H # ALFACF1 MFR # FACF-1
Key Features
  • Isolates Hydrogen-Alpha Wavelength
  • Converts DSLR to Dedicated Astro Camera
  • Replaces Factory Cover Glass
  • Maintains Correct Factory Focal Point
$9900
In Stock

Alpine Astronomical H-Alpha 20nm Bandpass Filter (1.25")

B&H # ALFHALW1 MFR # FHALW-1
Key Features
  • Deep-Sky Astrophotography and Imaging
  • NOT Safe for Solar Viewing or Imaging
  • For High-Contrast Images of H-II Regions
  • Optimized for Color CMOS & CCD Cameras
$10200
Temporarily Out of Stock
Expected availability: 3-5 weeks

Alpine Astronomical Baader Clear Focusing Filter (50.4mm Round, Unmounted)

B&H # ALFCRD50 MFR # FC-RD50
Key Features
  • Full Wavelength Throughput
  • Allows for Sharp Focus Before Imaging
  • Unmounted for Versatile Use
  • Anti-Reflection Fully Coated
$10400
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (1.25" Eyepiece)

B&H # ALFUHCL1 MFR # FUHCL-1
Key Features
  • Blocks City Light Pollution
  • Increases Contrast of Nebulae & Comets
  • CMOS-Optimized
  • Ideal for Astrophotography & Observation
$10600
In Stock

Alpine Astronomical Baader Red CCD Filter (1.25")

B&H # ALFR1 MFR # FR-1
Key Features
  • No Halos, Reflections, Ghosting
  • Maximum Contrast with High Gradient
  • Reduce Light Pollution
  • Non-Aging Sealed Coating Edges
$10600
In Stock
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