



🌌 Struggle with blurry star fields at frame edges, fixed awkward camera angles, heavy gear that’s hard to carry, or uncalibrated optical accessories? This 4-piece fully matched SVBONY combo combines the high-performance SV550 80mm APO refractor with dedicated field flattener, 360° camera rotator and ergonomic handle bar. All parts are pre-calibrated for plug-and-play use. It delivers perfect flat-field imaging, flexible angle adjustment and enhanced portability, ideal for both backyard and field deep-sky astrophotography and visual observation. ✨ Core Component Features & Advantages ✅ SVBONY SV550 80mm f/6 APO Triplet Refractor Adopts 3-element APO optical structure with ED low-dispersion glass. It fully eliminates chromatic aberration and produces high-contrast, true-color views. 80mm aperture and 480mm focal length balance light-gathering ability and magnification performance. Equipped with 2.5-inch dual-speed focuser (10:1 fine focus ratio) for ultra-precise focusing. It supports full-frame cameras and works steadily for long-exposure shooting. Suitable for both imaging and visual stargazing. ✅ SV209 1.0x Field Flattener Custom-tailored for SV550 80mm f/6 telescope. It effectively corrects inherent field curvature of refractor optics, making stars sharp and round from center to corners across the entire sensor. 1.0x design keeps the original focal length and focal plane unchanged, no extra calibration needed. Standard M63 thread ensures tight connection without shaking during long exposures. It is a must-have accessory to upgrade overall imaging quality. ✅ SV210 M63 CAA 360° Camera Angle Rotator Features 360° free rotation design. You can adjust camera framing and composition freely without repositioning the whole telescope. Locking knob fixes the angle firmly to avoid position shift during shooting. M63 thread matches SV550 and SV209 perfectly, maintaining correct back focus. It solves rigid shooting angles and greatly improves shooting flexibility for different celestial targets. ✅ SV211 135mm Handle Bar Ergonomic 135mm handle bar offers comfortable grip for moving and balancing the optical tube assembly. It disperses weight evenly and reduces hand fatigue during long-time outdoor setup and transportation. Sturdy metal structure ensures high stability. Easy to install and remove, adding no extra burden to the system. Greatly improves the portability and operability of the entire telescope set. 🎯 Exact Suitable Shooting & Observation Targets Deep-Sky Objects (Main Application) Emission Nebulae: M42 Orion Nebula, M8 Lagoon Nebula, M16 Eagle Nebula, M20 Trifid Nebula, IC1318 Butterfly Nebula, Rosette Nebula, California Nebula Galaxies: M31 Andromeda Galaxy, M33 Triangulum Galaxy, M51 Whirlpool Galaxy, M81 Bode’s Galaxy, M82 Cigar Galaxy Star Clusters: Pleiades (M45), Beehive Cluster (M44), Double Cluster, globular clusters like M13, M22 Planetary Nebulae & Supernova Remnants: M27 Dumbbell Nebula, M57 Ring Nebula, Veil Nebula Lunar & Planetary Observation Moon: Detailed craters, rilles, maria, mountain ranges and surface textures Planets: Jupiter’s cloud bands and Galilean moons, Saturn’s rings and Cassini Division, Mars polar caps, Venus crescent phases 👤 Suitable User Groups Intermediate & advanced astrophotographers pursuing edge-to-edge sharp DSO images Visual observers and photographers who need flexible camera angle adjustment Field astronomers and travel stargazers who frequently carry and move telescope gear Users who own SV550 80mm APO and want a one-stop complete upgrade kit Hobbyists troubled by field curvature, distorted edge stars and fixed composition angles Backyard astronomers focusing on lunar, planetary and deep-sky dual-purpose use |
![]() | ![]() |
![]() | ![]() |
![]() | |
| from Herbert Hamber Andromeda galaxy M31 in the constellation Andromeda Total exposure time ~5 hrs, 30sec subs. Natural colors (no filters). Photometric color calibration to avoid garish circus colors. No guiding, no gadgets, optical polar alignment, manual focus with Bahtinov mask. Images stacked in DSS and edited in Siril, Gimp and PSE (all free). In Borrego Springs Calif. 📷 𝗜𝗺𝗮𝗴𝗶𝗻𝗴 𝗦𝗲𝘁𝘂𝗽 • 𝗧𝗲𝗹𝗲𝘀𝗰𝗼𝗽𝗲: SvBony SV550 80mm • 𝗖𝗮𝗺𝗲𝗿𝗮: Touptek Sony IMX571 26 Mp color camera • 𝗠𝗼𝘂𝗻𝘁: Celestron AVX mount |

