SVBONY SV193 0.8× Focal Reducer & Field Flattener for SV503 80ED Dual Stage Cooling Ha Band Width: 3

Ha Band Width: 3

high-contrast imaging

Convenient tracking with slow motion right ascension axis

Low Read Noise • High Dynamic Range

SVBONY SV193 0.8× Focal Reducer & Field Flattener for SV503 80ED Dual Stage Cooling Ha Band Width: 3The SVBONY SV193 0. 8 Focal Reducer Field Flattener is designed specifically for the SV503 80mm f 7 ED refractor, optimising the telescope for wide field astrophotography. By reducing focal length and flattening the field, it delivers sharper stars across the entire image sensor and brighter, faster exposures. Key Features 0. 8 Focal Reduction & Field Flattening Reduces the focal length by 20% while flattening the field, minimising edge distortion and