Improve edge-to-edge stars on your refractor with the SVBONY SV209 Focal Reducer/Field Flattener 0.8x for SV550 122F7 Triplet APO Refractor Black. This reducer / field flattener is designed to optimize the imaging circle and focal ratio for sharper, wider-field astrophotography.
Need help choosing the right setup? Call or WhatsApp Tejraj & Co. and we will match this item with suitable mounts, eyepieces, or imaging accessories.