Réducteur de focale 0.8x Flatteur de champ SVBONY autopostr_instagram_68716 En CONDITIONS DE FAIBLE LUMINOSITÉ

En CONDITIONS DE FAIBLE LUMINOSITÉ (observation crépusculaire ou pour l'astronomie)

Design and Comfort

Improves surface details and contrast when observing the Moon and planets

planetary nebulae

Réducteur de focale 0.8x Flatteur de champ SVBONY autopostr_instagram_68716 En CONDITIONS DE FAIBLE LUMINOSITÉOptimize your astrophotography performance with the SVBONY SV209 0. 8X focal reducer and field corrector. Specially designed for the SV550 122mm f 7 apochromatic telescope, this reducer enhances image quality by eliminating field curvature and providing a wider field of view. Features: Focal reduction: 0. 8X Compatibility: SV550 122mm f 7 Triplet APO telescope Focal conversion: From 854 mm f 7 to 683. 2 mm f 5. 6 Optical structure: 3 elements in 2