SVBONY SV209 1.0× Field Flattener for SV550 80mm f/6 Refractor Password Protection Blackened Barrels

Blackened Barrels

Tube rings with dovetail bar and sol-searcher

with settings for tracking the sky

we might be able to send it to you)

SVBONY SV209 1.0× Field Flattener for SV550 80mm f/6 Refractor Password Protection Blackened BarrelsThe SVBONY SV209 1. 0 Field Flattener is designed specifically for the SV550 80mm f 6 refractor, correcting field curvature without altering focal length. It delivers sharp, flat images across the entire sensor, making it ideal for wide field astrophotography with modern cameras. Key Features 1. 0 Field Flattening (No Focal Reduction) Maintains the native focal length of the telescope while correcting field curvature for edge to edge star sharpness.