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Astro Imaging Filters

350 Items
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Vaonis Dual Band Filter for Vespera

Vaonis Dual Band Filter for Vespera

B&H # VAAC022 MFR # AC022
2 Reviews
Key Features
  • Designed for Nebula Photography
  • Improves Contrast
  • Refines Stars and Details
$39900
In Stock
Free Expedited Shipping
Celestron Nebula Filter for Celestron Origin

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
Free Expedited Shipping

Vaonis Light Pollution Filter for Vespera Exploration Station

B&H # VAAC023 MFR # AC023
2 Reviews
Key Features
  • Blocks Light Pollution Wavelengths
  • Allows Stargazing in Cities & Suburbs
$22900
In Stock
Free Expedited Shipping

ZWO Duo-Band Filter (1.25")

B&H # 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
$7900
In Stock
Free Expedited Shipping

ZWO UV IR Cut Filter - 1.25

B&H # ZWOIRCUT125 MFR # ZWO-IRCUT1.25
$2200
Special Order
Expected availability: 4-6 Weeks
Free Shipping for this Item

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
Available in other Styles, Configurations & Kits
$16300
In Stock
Free Expedited Shipping

ZWO UV IR Cut Filter - 2

B&H # ZWOIRCUT2 MFR # ZWO-IRCUT2
$4900
Special Order
Expected availability: 4-6 Weeks
Free Standard Shipping

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
Free Standard Shipping

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
In Stock
Free Expedited Shipping

Alpine Astronomical Baader Contrast Booster Filter (2" Eyepiece Filter)

B&H # 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
$14700
Special Order
Expected availability: 3-5 Weeks
Free Standard Shipping

ZWO RGBL Optomized for 1600

B&H # ZWOLRGB125NW MFR # ZWO-LRGB1.25NEW
$14800
Special Order
Expected availability: 4-6 Weeks
Free Standard Shipping

ZWO Duo-Band Filter (2")

B&H # 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
$14900
Special Order
Expected availability: 6-10 Weeks
Free Standard Shipping

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
Free Expedited Shipping

Alpine Astronomical 9nm O-III Super-G CMOS Filter (2")

B&H # ALFOIIISG2 MFR # FOIIISG-2
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
$17800
Special Order
Expected availability: 2-4 Weeks
Free Standard Shipping

Alpine Astronomical Baader UBVRI Bessel V Filter (2" Eyepiece Filter)

B&H # ALFBES2V MFR # FBES-2V
Key Features
  • Photometric Filter: V Bandpass
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
Available in other Styles, Configurations & Kits
$23000
In Stock
Free Expedited Shipping

Alpine Astronomical Baader H-alpha Narrowband Filter (2")

B&H # ALFCHALN2 MFR # FCHALN-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
$27900
In Stock
Free Expedited Shipping

Alpine Astronomical Baader H-beta Narrowband Filter (2" Eyepiece Filter)

B&H # ALFCHBN2 MFR # FCHBN-2
Key Features
  • 5.5nm 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
$34600
Special Order
Expected availability: 3-5 Weeks
Free Standard Shipping

Vaonis Vespera Nebula & Light Pollution Filters Kit

B&H # VAAC022K
Key Features
  • Dual Band Filter for Seeing Nebulae
  • Passes Ha & O III Wavelengths
  • Light Pollution Filter for City & Suburb
  • Blocks City Light, Passes Starlight
$62800
In Stock
Free Expedited Shipping

Vaonis Vespera Solar, Light Pollution & Nebula Filters Kit

B&H # VAAC021K
Key Features
  • Observe & Photograph the Sun
  • Overcome Urban/Suburban Light Pollution
  • Enhance Views of Nebulae
$80700
In Stock
Free Expedited Shipping

Alpine Astronomical Baader 3.5/4nm f/2 Ultra-High-Speed Filter Set CMOS-Optimized (2")

B&H # ALFCSHSU2 MFR # FCSETHSU-2
1 Review
Key Features
  • 3-Filter Set: H-alpha, O-III, and S-II
  • For f/3.4 to f/1.8 Optical Systems
  • CMOS-Optimized and Suitable for CCDs
  • Reflex-Blocker / Life-Coat
Available in other Styles, Configurations & Kits
$1,25700
Special Order
Expected availability: 7-14 Business Days
Free Standard Shipping

ZWO IR 850nm Pass Filter (1.25")

B&H # ZWO850IR125 MFR # ZWO-850IR1.25
Key Features
  • Better Images on Low Visibility Nights
  • Blocks Light Affected by Turbulence
  • Passes IR Light Above 850nm
$2200
In Stock
Free Shipping for this Item
Used for$9.90

Starfield Dark Filter (1.25")

B&H # STDF125 MFR # DF125
$2799
Special Order
Expected availability: 2-4 Weeks
Shipping Charges Apply

Starfield Dark Filter (2")

B&H # STDF200 MFR # DF200
$3499
Special Order
Expected availability: 2-4 Weeks
Shipping Charges Apply

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
In Stock
Free Expedited Shipping

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
Free Standard Shipping

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

B&H # ALFC2U MFR # FC-2U
$6800
Special Order
Expected availability: 2-4 Weeks
Free Standard Shipping

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
Free Standard Shipping

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
Free Standard Shipping