Filtre SII 2 Pouces 7nm pour Astrophotographie - SVBONY telescope Conception robuste en aluminium pour

Conception robuste en aluminium pour une meilleure durabilité

Parallélisme de surface : 1/2λ

The SVBONY eyepiece set with 2x Barlow lens and Plossl eyepieces of 6

ideal for amateur astronomers

Grâce à sa conception technique avancée

Filtre SII 2 Pouces 7nm pour Astrophotographie - SVBONY telescope Conception robuste en aluminium pourThis filter transmits a bandwidth of 7nm centered at 672nm and significantly reduces other transmissions, including the wavelengths responsible for light pollution. Features Quality glass material; the SVBONY filter is made with multi layer Schott glass using ion assisted deposition technology to ensure scratch resistance and stability at the central wavelength or CWL. Robust metal frame; the SVBONY filter cell is made with lightweight yet strong