SVBONY SV503 Refractor Telescope, 80mm F7 Extra Low Dispersion Achromatic Refractor OTA Bundle with SV193 Focal Reducer 0.8X Field Flattener, SV226 M54 Filter Drawer for Deep Sky Astrophotography

SV503 80ED telescope’s objective lens features an S FPL-51 extra-low dispersion glass ED element and FMC coating, which effectively eliminates chromatic aberration. This results brings you images with true colors and high contrast. SV193 2" 0.8x focal reducer and field flattener for refractor telescopes, which can meet the illumination needs of full-frame shooting. With SV503 80ED refractor telescope, it can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo. SVBONY SV226 M54 Telescope Filter Drawer adopts a dual magnet design to provide higher stability; the dual filter holder allows you to change filters easily; compatible with 2-inch filters, M54-M48 adapter ring to connect to different cameras; CNC one-piece molding, higher precision!

• Extra-low dispersion glass; svbony SV503 is designed with ED glass; will give you the crystal clear image; SV503 80ED telescope produces an especially colour true and high contrast image; just right for more discerning observers
• Dual-speed rack and pinion focuser; the gear ratio of the dual speed 2-inch toothed focuser is 1: 10; which makes it easy to achieve accurate focus
• Top-quality material; the appearance of telescope is baked with high-end fine-grained paint; with exquisite appearance and delicate feel; all machined by CNC
• Focal reducer and field flattener is one of the essential accessories for astrophotography; SV193 2 inch 0.8x focal reducer and field flattener for refractor telescopes
• With advanced refractor; SV193 0.8x focal reducer can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo