Astro Imaging Filters

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Celestron Narrowband H-alpha / H-beta / O III Imaging Filter for 8" RASA OTA
New Arrival

Celestron Narrowband H-alpha / H-beta / O III Imaging Filter for 8" RASA OTA

B&H # CEHHOIIIR8 MFR # 93619

Key Features

  • Improves Imaging of Wispy Nebulae
  • Transmits Just Three Wavelengths
  • Blocks Light Pollution and Sky Glow
  • Schott Glass with Optically Flat Surface
$27995
In Stock
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
$14700
In Stock

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
In Stock

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

B&H # ALFUHC1 MFR # FUHC-1

Key Features

  • High-Contrast Nebula Filter
  • Retains Background Star Fields
  • For Small-to-Medium-Aperture OTAs
  • Ideal for Astrophotography and Imaging
$8900
In Stock

Alpine Astronomical Baader UV/IR Cut / Luminance Filter (1.25" Eyepiece Thread)

B&H # ALFUVIR1 MFR # FUVIR-1

Key Features

  • Ideal for Astrophotography and Imaging
  • 420-680nm Wavelength Transmission Range
  • Allows Entire Visual Spectrum to Pass
  • Blocks Ultraviolet and Infrared Light
$7300
In Stock

Alpine Astronomical Baader 6.5nm Narrowband Filter Set (36mm)

B&H # ALFCSNRD36 MFR # FCSETN-RD36

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
  • 6.5nm FWHM
$53900
Special Order
Expected availability: 7-14 business days

Alpine Astronomical Baader 3.5/4nm Ultra-Narrowband Filter Set CMOS-Optimized (50.4mm)

B&H # ALFCSNURD50 MFR # FCSETNU-RD50

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
$1,27900
Special Order
Expected availability: 7-14 business days

Alpine Astronomical Baader UV/IR Cut / Luminance Filter (31mm Round, Unmounted)

B&H # ALFUVIRRD31 MFR # FUVIR-RD31

Key Features

  • Ideal for Astrophotography and Imaging
  • 420-680nm Wavelength Transmission Range
  • Allows Entire Visual Spectrum to Pass
  • Blocks Ultraviolet and Infrared Light
$6000
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

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 (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 UV/IR Cut / Luminance Filter (36mm Round, Unmounted)

B&H # ALFUVIRRD36 MFR # FUVIR-RD36

Key Features

  • Ideal for Astrophotography and Imaging
  • 420-680nm Wavelength Transmission Range
  • Allows Entire Visual Spectrum to Pass
  • Blocks Ultraviolet and Infrared Light
$9600
In 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
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
$10400
Special Order
Expected availability: 2-4 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
$10600
Special Order
Expected availability: 2-4 weeks
$10600
Special Order
Expected availability: 2-4 weeks
$10600
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader H-Alpha 35nm MidBand CCD Imaging Filter (1.25" Eyepiece Filter)

B&H # ALFHAL1 MFR # FHAL-1

Key Features

  • Deep-Sky Astrophotography and Imaging
  • NOT Safe for Solar Viewing or Imaging
  • For Fast f/10 - f/2.8 Optical Systems
  • 35nm Half-Bandwidth
$10900
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader Astrophotography H-alpha Conversion Filter for Canon 5D Mark II

B&H # ALFBCF5DII MFR # FBCF-5DII

Key Features

  • Isolates Hydrogen-Alpha Wavelength
  • Converts DSLR to Dedicated Astro Camera
  • Replaces Factory Cover Glass
  • Maintains Correct Factory Focal Point
$11200
In Stock
$11200
Special Order
Expected availability: 2-4 weeks
$11200
Special Order
Expected availability: 2-4 weeks
$11200
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader Astrophotography H-alpha Conversion Filter for Canon Rebel XT/10D/20D/30D

B&H # ALFACF2 MFR # FACF-2

Key Features

  • Isolates Hydrogen-Alpha Wavelength
  • Converts DSLR to Dedicated Astro Camera
  • Replaces Factory Cover Glass
  • Maintains Correct Factory Focal Point
$11400
Special Order
Expected availability: 2-4 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
$12100
Special Order
Expected availability: 2-4 weeks

Meade Series 6000 LRGB Imaging Filter Set (1.25")

B&H # MELRGBSET125 MFR # 608015

Key Features

  • Use for Monochromatic Imaging
  • Red, Green, Blue Primary Color Filters
  • UV/IR Cut Luminance Filter
  • No Halos, Reflections, or Ghosting
$12399
In Stock

Alpine Astronomical Baader UV/IR Cut / Luminance Filter (2" Eyepiece Thread)

B&H # ALFUVIR2 MFR # FUVIR-2

Key Features

  • Ideal for Astrophotography and Imaging
  • 420-680nm Wavelength Transmission Range
  • Allows Entire Visual Spectrum to Pass
  • Blocks Ultraviolet and Infrared Light
$13200
In Stock

Alpine Astronomical Baader Clear Focusing Filter (65x65mm Square, Unmounted)

B&H # ALFCSQ65 MFR # FC-SQ65

Key Features

  • Full Wavelength Throughput
  • Allows for Sharp Focus Before Imaging
  • Unmounted for Versatile Use
  • Anti-Reflection Fully Coated
$13800
Special Order
Expected availability: 2-4 weeks

Alpine Astronomical Baader Canon EOS Wide T-Ring System with 2" Clear Filter

B&H # ALDSLRTCLR MFR # DSLRT-CLR

Key Features

  • Canon EOS Bayonet Mount
  • For Filtered Astrophotography Images
  • 2" Mounted/50.4mm Unmounted Filters
  • Eliminates Vignetting on Fast Systems
$14300
In Stock
$14900
Special Order
Expected availability: 2-4 weeks

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