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Dual-Band Nebula Filter 7nm for Astrophotography SVBONY

Dual-Band Nebula Filter 7nm for Astrophotography SVBONY

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€107,00 EUR
€107,00 EUR
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Optimize your astrophotography shots with the SV220 filter, specially designed to capture images of nebulae in light-polluted conditions. This 7nm dual-band filter allows you to create colorful images without needing to combine multiple filters.

  • Brand: SVBONY
  • Type: OSC Dual-Band Filter
  • Size: 1.25 inches
  • Substrate Thickness: 1.85 mm
  • Clear Aperture: 26 mm
  • Wavelength Range: 300-1100 nm
  • FWHM: OIII (7 nm) & HA (7 nm)
  • Blocking: > OD5
  • Maximum Transmittance: 500.7 nm @ T>90%; 656.3 nm @ T>94%
  • Surface Quality: 60/40
  • Surface Parallelism: 1/4λ
  • Net Weight: 7 g
  • Ideal for imaging emission nebulae, planetary nebulae, and supernova remnants
  • Reduces interference from artificial light from sodium or mercury vapor street lamps
  • Enables sharp image capture even in urban environments
  • Makes it easier to take colorful images without combining multiple filters
  • Compatible with all 1.25 inch telescopes
  • SV220 Dual-Band 1.25 inch filter
  • Protective packaging kit

svbony-W9172A

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