SV193 2-Inch 0.8x Focal Reducer / Flattener for 102mm ED Refractor. Mounting Plate most faint stars do not

most faint stars do not show up anymore

7uV/-110dbm (BER1%)

with a secure housing that helps protect the optics from dust and handling

One to more

Use Time-Division Multiple-Access(TDMA) Digital Function

SV193 2-Inch 0.8x Focal Reducer / Flattener for 102mm ED Refractor. Mounting Plate most faint stars do notSVBONY SV193 2 Inch 0. 8 Focal Reducer Field Flattener for SV503 102ED The SV193 0. 8 focal reducer and field flattener improves imaging performance on the SV503 102ED by widening the field, reducing exposure times and correcting edge curvature for sharp stars across the frame. Standard 2" nosepiece for the telescope side; M480. 75 thread on the camera side. Supports full frame sensors. Supports standard 2" filters for adding light pollution or