Réducteur de focale 0.8x Flatteur de champ SVBONY autopostr_instagram_68716 720p 60Hz)

720p 60Hz)

especially blue and violet bands

planetary nebulae

Connexion simultanée de deux appareils : l’un peut filmer pendant que l’autre prévisualise

Design and Comfort

Réducteur de focale 0.8x Flatteur de champ SVBONY autopostr_instagram_68716 720p 60Hz)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