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Set de filtre Ha, SII et OIII 7nm 31mm circulaire non monté - ZWO

Set de filtre Ha, SII et OIII 7nm 31mm circulaire non monté - ZWO

zwo-zwset7nm_31c

Disponible sous 7 jours

€534,00 EUR
€534,00 EUR
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Filtres narrowband ZWO Ha, SII, OIII 7nm are designed for astrophotography to produce images of quality similar to those of the Hubble Space Telescope. By selectively reducing the wavelengths transmitted, these filters eliminate the effects of street lighting and the Moon, providing high contrast against the background sky on many nebulae.

  • Bandwidth: FWHM 7nm (+/-0.5)
  • Transmission selectivity for Ha, SII, OIII
  • CNC machined aluminum cell
  • Available in 4 formats: 31.7mm, 50.8mm, 31mm, 36mm unmounted circular
  • High-quality Schott glass
  • Glass thickness: 1.85mm
  • Precise optical polishing and anti-reflection coating
  • Reduces the effects of street lighting and the Moon
  • Allows for high contrast on nebulae
  • High manufacturing precision for optimal performance
  • Available in multiple formats for extended compatibility
  • Improves the quality of astrophotography images
  • Compatible with CCD imaging systems and digital photography housings (modified or unmodified)
  • ZWO Ha, SII, and OIII 7nm filters
  • Machined aluminum cell
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