SVBONY SV209 0.8× Focal Reducer & Field Flattener for SV550 122 APO FRA600 Stable Lock: The Filter Drawer

Stable Lock: The Filter Drawer MAX utilizes a metal bead screw with a 3-point lock system

two of them with type-C connector

【Comprehensive Protections for Whole System】The REGO charge controller with multiple protections on both solar input and battery output terminals

The built-in motors track your target automatically

these premium unmounted filters deliver exceptional transmission

SVBONY SV209 0.8× Focal Reducer & Field Flattener for SV550 122 APO FRA600 Stable Lock: The Filter DrawerThe SVBONY SV209 0. 8 Focal Reducer Field Flattener is specifically designed for the SV550 122mm f 7 Triplet APO refractor. It optimises the telescope for wide field astrophotography by reducing focal length and correcting field curvature, resulting in faster imaging and sharp stars across the entire sensor. Key Features 0. 8 Focal Reduction Reduces the effective focal length by 20%, delivering a wider field of view and shorter exposure times. Field