Réducteur de focale 0.8x Flatteur de champ SVBONY autopostr_instagram_68716 Apparent field of view: 60°

Apparent field of view: 60° to 65° depending on the model

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

720p 60Hz)

Improves surface details and contrast when observing the Moon and planets

especially blue and violet bands

Réducteur de focale 0.8x Flatteur de champ SVBONY autopostr_instagram_68716 Apparent field of view: 60°Optimize 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