להיעלם כלי מרכזי שממלא תפקיד חשוב לא מסובך 2 inch focal reducer שונה ישועה ניילון
GSO 2" 0.75x Focal Reducer for Ritchey-Chretien RC Telescopes
DayStar Imaging 2-inch Focal Reducer with 20 mm T-extension Tube | OPT Telescopes
Omegon 0.5X reducer for photography
TS Optics 0.5X focal reducer with 2” filter thread
Celestron 2 Inch F6.3 Minus Focal Lens Correction Telescope Special Accessories HD Imaging F/6.3 Focal Reducer Field Flattener|Monocular/Binoculars| - AliExpress
SVBONY SV193 2" 0.8x Focal Reducer/Flattener for SV503 102mm Refractor - Black (W9152D) for sale online | eBay