(3)

Top Highlights

  • 656nm H-Alpha Filter with 12mm Blocking
  • Tuned for Chromosphere Viewing
  • Use Astronomical OTAs for Solar Viewing
  • ±0.5Å Wing Shift Tuning
  • 2-Element Telecentric 4.3x Barlow Lens
  • Optical Coatings Tuned to H-Alpha Band
  • Best Performance with f/4-f/8 Refractors
  • No OTA Aperture Limitations
  • 5 VDC, 1.5A micro-USB Port

More on the Way

Expected availability: 3-5 weeks
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You Pay: $1,195.00

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Top Highlights

  • For Digital Imaging with Nighttime OTAs
  • For Detailed, High-Magnification Viewing
  • Broad-Band Neutral-White Color
  • Optical Density of 3.8
  • 90-110mm Recommended Aperture
  • Front Clear White IR-Rejecting Ring
  • Three Centering Bolts and Safety Straps
  • No Tools or Modifications Required
  • Not Safe for Direct Solar Viewing

Special Order

Expected availability: 7-14 business days
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You Pay: $99.00

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(6)

Top Highlights

  • Adapt Nighttime Scopes for Solar Viewing
  • 8" Schmidt-Cassegrain and Edge HD OTAs
  • Provides Neutral Color and High Contrast
  • Proprietary Mylar Filter Material
  • Filters 99.999% Intense Visible Light
  • Blocks 100% UV and IR Radiation
  • ISO 12312-2 Compliant
  • Weight: 4.2 Ounces

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(4)

Top Highlights

  • Adapt Nighttime Scopes for Solar Viewing
  • Fits 6" Schmidt-Cassegrain Telescopes
  • Provides Neutral Color and High Contrast
  • Proprietary Mylar Filter Material
  • Filters 99.999% Intense Visible Light
  • Blocks 100% UV and IR Radiation
  • ISO 12312-2 Compliant
  • Weight: 2.6 Ounces

In Stock

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(4)

Top Highlights

  • Adapt Nighttime Scopes for Solar Viewing
  • For Select 127mm/130mm Reflector OTAs
  • Provides Neutral Color and High Contrast
  • Proprietary Mylar Filter Material
  • Filters 99.999% Intense Visible Light
  • Blocks 100% UV and IR Radiation
  • ISO 12312-2 Compliant
  • Weight: 3.1 Ounces

In Stock

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(2)

Top Highlights

  • Certified for Safe Direct Solar Viewing
  • Adapt Nighttime Scopes for Solar Viewing
  • Mount on Front of Camera Lens
  • Filters 99.99% Intense White Light
  • Blocks 100% UV and IR Radiation
  • Provides Neutral Color and High Contrast
  • For 145-175mm Outside Diameter OTAs
  • Anodized Aluminum Frame

In Stock

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You Pay: $129.95

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Top Highlights

  • Durable and Safe Glass Filter
  • Adapt Nighttime OTAs for Solar Viewing
  • Fits Select 4" (101mm) Telescope OTAs
  • Blocks 99.999% of Intense Light
  • Thumbscrew Lock for Safety

Special Order

Expected availability: 7-14 business days
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You Pay: $68.00

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Top Highlights

  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
  • Inside Diameter of Cap: 17 cm (6.692")

Special Order

Expected availability: 7-14 business days
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You Pay: $1,055.00

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Top Highlights

  • For 70mm PowerSeeker and Travel Scopes
  • ISO Certified for Safe Solar Viewing
  • Proprietary Mylar Film Filter
  • Filters 99.999% of Visible Light
  • Blocks 100% UV and IR Radiation

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Top Highlights

  • Front Aperture White-Light Filter Film
  • For Safe Solar Viewing and Photography
  • Use on Scopes, Binoculars, Photo Lenses
  • View Penumbra, Granulation, and Faculae
  • Improves Sharpness and Contrast
  • Provides a Neutral Color Balance
  • Broad, Full-Spectrum Bandpass
  • UV and IR Radiation Protection
  • Not for Direct Solar Viewing
  • 140x155mm Sheet

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You Pay: $19.00

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Top Highlights

  • For Safe Solar Viewing
  • Broad-Band Neutral-White Color
  • 70-90mm Recommended Aperture
  • Front Clear White IR-Rejecting Ring
  • Three Centering Bolts and Safety Straps
  • For Magnifications up to 120x
  • No Tools or Modifications Required

Special Order

Expected availability: 7-14 business days
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You Pay: $52.00

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Top Highlights

  • Durable and Safe Glass Filter
  • Adapt Nighttime OTAs for Solar Viewing
  • Fits Select 9.5" (241mm) Telescope OTAs
  • Blocks 99.999% of Intense Light
  • Thumbscrew Lock for Safety

In Stock

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  • Narrows Bandpass to 0.5Å
  • Tuned to H-Alpha Wavelength
  • RichView Tuning System
  • Primary Etalon/Blocking Filters Required

Special Order

Expected availability: 7-14 business days
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You Pay: $599.00

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Top Highlights

  • Solar Viewing with Conventional Scopes
  • For up to 150mm Refractor OTAs Only
  • Pre-Installed Multi-Coated ND3 Filter
  • Ceramic Heat Dispersion Plate
  • 1.25" Adapter Included

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B&H # DAFW04PHA07 MFR # FW-04PHA-07SHA-03PHED-5CAH

Top Highlights

  • For Solar Observation in Multiple Bands
  • Anti-Reflection Coated BK7 Glass
  • Highly Precise Electronic Tuning
  • 0.4Å Hydrogen-Alpha Filter
  • 0.7Å Hydrogen-Alpha Filter
  • 0.3Å Helium D3-Line Filter
  • 5Å Calcium II H-Line Filter
  • Recommended for Use Between f/27 - f/35
  • RS-232 Serial Port for Computer Control
  • Runs on 12 VDC Power

Special Order

Expected availability: 2-4 weeks
You can order this item today and pick it up at the B&H NYC Superstore during regular business hours.
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You Pay: $41,342.50

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Top Highlights

  • Certified for Safe Direct Solar Viewing
  • Adapt Nighttime Scopes for Solar Viewing
  • Mount on Front of Camera Lens
  • Filters 99.99% Intense White Light
  • Blocks 100% UV and IR Radiation
  • Provides Neutral Color and High Contrast
  • For 86-117mm Outside Diameter OTAs
  • Anodized Aluminum Frame

In Stock

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You Pay: $49.95

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Other Buying Options
Used from $29.95

Top Highlights

  • Certified for Safe Direct Solar Viewing
  • Adapt Nighttime Scopes for Solar Viewing
  • Mount on Front of Camera Lens
  • Filters 99.99% Intense White Light
  • Blocks 100% UV and IR Radiation
  • Provides Neutral Color and High Contrast
  • For 66-94mm Outside Diameter OTAs
  • Anodized Aluminum Frame

In Stock

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You Pay: $59.95

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Top Highlights

  • Certified for Safe Direct Solar Viewing
  • Adapt Nighttime Scopes for Solar Viewing
  • Mount on Front of Camera Lens
  • Filters 99.99% Intense White Light
  • Blocks 100% UV and IR Radiation
  • Provides Neutral Color and High Contrast
  • For 125-155mm Outside Diameter OTAs
  • Anodized Aluminum Frame

In Stock

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You Pay: $89.95

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Top Highlights

  • For Safe Solar Viewing
  • White-Light Filter
  • 95mm Clear Aperture
  • Fits 143-155mm Outside Diameters
  • Meets ISO 123112-2:2015 Safety Standards
  • CE-Certified to 12-16 of EN 169/1992

Special Order

Expected availability: 7-14 business days
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You Pay: $49.95

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Top Highlights

  • For Safe Solar Viewing
  • White-Light Filter
  • 95mm Clear Aperture
  • Fits 130-139mm Outside Diameters
  • Meets ISO 123112-2:2015 Safety Standards
  • CE-Certified to 12-16 of EN 169/1992

In Stock

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You Pay: $34.95

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Top Highlights

  • Designed for Spotting Scopes
  • Fits 1.25" Eyepiece Holders
  • 656nm H-Alpha Filter with 12mm Blocking
  • Tuned for Chromosphere Viewing
  • ±0.5Å Wing Shift Tuning
  • 2-Element Telecentric 4.3x Barlow Lens
  • Optical Coatings Tuned to H-Alpha Band
  • No Aperture Limitations, ERF Recommended
  • 5 VDC, 1.5A micro-USB Port

Special Order

Expected availability: 7-14 business days
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You Pay: $1,295.00

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Top Highlights

  • Designed for Spotting Scopes
  • Fits 1.25" Eyepiece Holders
  • 656nm H-Alpha Filter with 12mm Blocking
  • Tuned for Prominence Viewing
  • ±0.5Å Wing Shift Tuning
  • 2-Element Telecentric 4.3x Barlow Lens
  • Optical Coatings Tuned to H-Alpha Band
  • No Aperture Limitations, ERF Recommended
  • 5 VDC, 1.5A micro-USB Port

In Stock

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You Pay: $1,295.00

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Top Highlights

  • Use Questar OTAs for Solar Viewing
  • Questar Eyepiece and Rear Port Threads
  • 656nm H-Alpha Filter
  • 21mm Clear Aperture Blocking Filter
  • Tuned for Chromosphere Viewing
  • ±0.5Å Wing Shift Tuning
  • For Questar Telescopes up to F/3
  • No OTA Aperture Limitations
  • 5 VDC, 1.5A micro-USB Port
  • Optional Off-Axis ERFs Required

Special Order

Expected availability: 7-14 business days
You can order this item today and pick it up at the B&H NYC Superstore during regular business hours.
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You Pay: $1,195.00

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Top Highlights

  • 656nm H-Alpha Filter with 12mm Blocking
  • Tuned for Prominence Viewing
  • Use Astronomical OTAs for Solar Viewing
  • ±0.5Å Wing Shift Tuning
  • Use with SCT, Maksutov, F/15 Refractors
  • No OTA Aperture Limitations
  • 5 VDC, 1.5A micro-USB Port
  • Off-Axis Wedge Adapter Included
  • Optional ERFs Required

Special Order

Expected availability: 3-7 business days
You can order this item today and pick it up at the B&H NYC Superstore during regular business hours.
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You Pay: $1,195.00

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