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ZWO 31.75mm Duo-Band Filter - ZWO

ZWO 31.75mm Duo-Band Filter - ZWO

Available in 7 days

€101,90 EUR
€101,90 EUR
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Optimize your astrophotography with the ZWO 31.75mm Duo-Band filter. This versatile filter combines two filtration bands, H-Alpha and O-III, providing high transmission for sharp and detailed images of nebulae. Ideal for rejecting light pollution and enhancing contrast in your astronomical captures.

  • H-Alpha and O-III filtration with narrow bandwidth
  • Minimum transmission of 90% in characteristic emission lines
  • CNC machined aluminum cell for increased precision and durability
  • Available in 31.75mm and 50.8mm sizes
  • 1.85mm thick Schott glass with double-sided anti-reflective coating
  • Effectively reduces light pollution for clearer images
  • 2-in-1 solution decreasing the need for multiple separate filters
  • High compatibility with CMOS and CCD cameras for great flexibility
  • Simplified installation due to compact and precise design
  • Rejects a wide range of light pollutants, improving image quality
  • Compatible with DSLR, CMOS and color CCD cameras
  • Not compatible with wide-angle and ultra-wide-angle lenses (maximum incidence angle of 8°)
  • Ensure that incident radiation hits the filter perpendicularly to maintain optimal transmission
  • Use this filter with focused lenses to avoid performance degradation due to high incidence angles
  • Store the filter in its supplied protective case when not in use to avoid scratches and other damage

zwo-zwdb1.25

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