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Astro Imaging Filters

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Alpine Astronomical Baader UHC-S Nebula Filter (2" Eyepiece Filter)

Alpine Astronomical Baader UHC-S Nebula Filter (2" Eyepiece Filter)

B&H # ALFUHC2 MFR # FUHC-2
Key Features
  • High-Contrast Nebula Filter
  • Retains Background Star Fields
  • For Small-to-Medium-Aperture OTAs
  • Ideal for Astrophotography and Imaging
Available in other Styles, Configurations & Kits
$14700
In Stock
Vaonis Light Pollution Filter for Vespera

Vaonis Light Pollution Filter for Vespera

B&H # VAAC023 MFR # AC023
$19900
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader UHC-S Nebula Filter (1.25" Eyepiece Filter)

B&H # ALFUHC1 MFR # FUHC-1
2 Reviews
Key Features
  • High-Contrast Nebula Filter
  • Retains Background Star Fields
  • For Small-to-Medium-Aperture OTAs
  • Ideal for Astrophotography and Imaging
Available in other Styles, Configurations & Kits
$8900
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
Available in other Styles, Configurations & Kits
$9200
Special Order
Expected availability: 3-5 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
Available in other Styles, Configurations & Kits
$7700
Special Order
Expected availability: 3-5 weeks

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

B&H # ALFBES1R MFR # FBES-1R
Key Features
  • Photometric Filter: R Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$16300
In Stock

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

B&H # 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
$16300
In Stock

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

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
Available in other Styles, Configurations & Kits
$16700
Special Order
Expected availability: 7-14 business days

Vaonis Dual Band Filter For Vespera

B&H # VAAC022 MFR # AC022
$39900
Back-Ordered
Expected availability: Beginning of Jun 2023

Alpine Astronomical Baader 4nm f/2 Ultra-Highspeed O-III CMOS Filter (2" Eyepiece Filter)

B&H # ALFCOIHSU2 MFR # FCOIIIHSU-2
Key Features
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$41400
In Stock

Alpine Astronomical Baader Clear Focusing Filter (1.25" Eyepiece Filter)

B&H # ALBFC1 MFR # FC-1
Key Features
  • Full Wavelength Throughput
  • Allows for Sharp Focus Before Imaging
  • 1.25" Eyepiece Filter Frame
  • Anti-Reflection Fully Coated
Available in other Styles, Configurations & Kits
$4900
In Stock

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
Available in other Styles, Configurations & Kits
$6400
Special Order
Expected availability: 2-4 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
Available in other Styles, Configurations & Kits
$6400
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader Clearglass Filter 2" Unmounted for FCCT (CMOS Optimized)

B&H # ALFC2U MFR # FC-2U
$6800
Temporarily Out of Stock
Expected availability: 4-6 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
Available in other Styles, Configurations & Kits
$8100
Special Order
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
Available in other Styles, Configurations & Kits
$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
Available in other Styles, Configurations & Kits
$9300
Special Order
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
1 Review
Key Features
  • Isolates Hydrogen-Alpha Wavelength
  • Converts DSLR to Dedicated Astro Camera
  • Replaces Factory Cover Glass
  • Maintains Correct Factory Focal Point
Available in other Styles, Configurations & Kits
$9600
Temporarily Out of Stock

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

B&H # ALFACF1 MFR # FACF-1
1 Review
Key Features
  • Isolates Hydrogen-Alpha Wavelength
  • Converts DSLR to Dedicated Astro Camera
  • Replaces Factory Cover Glass
  • Maintains Correct Factory Focal Point
Available in other Styles, Configurations & Kits
$9900
Temporarily Out of Stock

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
Available in other Styles, Configurations & Kits
$10400
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader UHC-S Nebula Filter (36mm Round, Unmounted)

B&H # ALFUHCRD36 MFR # FUHC-RD36
Key Features
  • High-Contrast Nebula Filter
  • Retains Background Star Fields
  • For Small-to-Medium-Aperture OTAs
  • Ideal for Astrophotography and Imaging
Available in other Styles, Configurations & Kits
$10400
Special Order
Expected availability: 2-4 weeks

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
Available in other Styles, Configurations & Kits
$10600
In Stock

Alpine Astronomical Baader Green CCD Filter (1.25")

B&H # ALFG1 MFR # FG-1
Key Features
  • No Halos, Reflections, Ghosting
  • Maximum Contrast with High Gradient
  • Reduce Light Pollution
  • Non-Aging Sealed Coating Edges
Available in other Styles, Configurations & Kits
$10600
In Stock

Alpine Astronomical Baader Blue CCD Filter (1.25")

B&H # ALFB1 MFR # FB-1
Key Features
  • No Halos, Reflections, Ghosting
  • Maximum Contrast with High Gradient
  • Reduce Light Pollution
  • Non-Aging Sealed Coating Edges
Available in other Styles, Configurations & Kits
$10600
In Stock

Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (47.4mm Round, Unmounted)

B&H # ALFCUVIR2U MFR # FCUVIR-2U
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
$10900
Temporarily Out of Stock
Expected availability: 4-6 weeks

Alpine Astronomical Baader CMOS-Optimized RGB-R Bandpass Filter (1.25" Eyepiece Filter)

B&H # ALFCR1 MFR # FCR-1
Key Features
  • RGB R Bandpass: 595-690nm
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$10900
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader CMOS-Optimized RGB-G Bandpass Filter (1.25" Eyepiece Filter)

B&H # ALFCG1 MFR # FCG-1
Key Features
  • RGB G Bandpass: 490-580nm
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$10900
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader Clear Focusing Filter (50x50mm Square, Unmounted)

B&H # ALFCSQ50 MFR # FC-SQ50
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
$12100
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader CMOS-Optimized RGB-R Bandpass Filter (31mm Round, Unmounted)

B&H # ALFCRRD31 MFR # FCR-RD31
Key Features
  • RGB R Bandpass: 595-690nm
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$12200
Special Order
Expected availability: 3-5 weeks

Alpine Astronomical Baader CMOS-Optimized RGB-G Bandpass Filter (31mm Round, Unmounted)

B&H # ALFCGRD31 MFR # FCG-RD31
Key Features
  • RGB G Bandpass: 490-580nm
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$12200
Special Order
Expected availability: 3-5 weeks

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