πTired of blurry DSO/planetary shots, unstable guiding, noisy long exposures, incompatible astrophotography gear, tedious setup, or limited imaging versatility? This all-in-one 6-piece pre-matched combo solves these frustrations—SV503 80ED OTA, SV405CC cooled OSC camera, SV165 guide scope, SV305C Pro planetary camera, SV193 focal reducer, and multi-function dovetail slots work seamlessly together, no extra adapters needed. Enjoy sharp, high-quality deep space and planetary shots, effortless auto-guiding, and a streamlined setup for astrophotography enthusiasts of all levels.β β¨ Core Combo Advantages (6-Piece Synergy)β β SV503 80ED Telescopes Astronomical Professional Refractor OTA for DSO: 80mm ED (Extra-Low Dispersion) glass refractor OTA, optimized for deep space (DSO) astrophotography. ED glass eliminates chromatic aberration, delivering ultra-sharp, color-accurate images with edge-to-edge clarity. Compact, sturdy design provides a stable foundation for capturing faint DSOs, and it’s custom-matched to the SV193 focal reducer for maximum performance.β β SV405CC TEC 11.7MP Cooled Color OSC Camera for Deep Space: 11.7MP cooled color One-Shot Color (OSC) camera, equipped with TEC cooling technology to reduce thermal noise—critical for long DSO exposures. Captures vibrant, low-noise deep space images without complex post-processing, and pairs seamlessly with the SV503 80ED OTA + SV193 focal reducer for crisp, detailed DSO shots.β β SV165 Mini Finder Guide Scope 30mm (for SV305 Pro ZWO Auto Guiding Cameras): 30mm mini guide scope, designed to work with SV305C Pro and ZWO auto guiding cameras. Enables precise auto-guiding to eliminate star trailing during long DSO exposures, while serving as a convenient finder scope for quick target locating. Lightweight and compact, it integrates seamlessly with the combo’s dovetail slots.β β SV305C Pro Planetary Camera (IMX662 USB3.0): High-performance planetary/guide camera with IMX662 sensor and USB3.0 fast transmission. Captures sharp, noise-free planetary details (moon craters, Jupiter’s bands, Saturn’s rings) and works seamlessly with the SV165 guide scope for reliable auto-guiding, ensuring stable long exposures for DSOs.β β SV193 2inch 0.8x Focal Reducer/Flattener (for SV503 80mm ED OTA): Custom-matched to the SV503 80ED OTA, 2" design with 0.8x focal reduction and field flattening dual function. Speeds up exposure times (ideal for faint DSOs) and eliminates field curvature, ensuring edge-to-edge sharpness across the entire frame—perfect for pairing with the SV405CC OSC camera.β β Multi-Function Finder Scope Dovetail Slots: Universal dovetail slots, designed to securely mount the SV165 guide scope and other accessories to the SV503 80ED OTA. Provides stable, adjustable positioning for the guide scope, ensuring precise alignment with the main OTA and eliminating setup hassle.β π― Ideal Observation Targets (DSO, Planetary, Lunar Focus)β Deep-Sky Objects (Core Strength): Emission nebulae (Orion M42, Lagoon M8, Eagle M16), planetary nebulae (Ring M57, Dumbbell M27), galaxies (Andromeda M31, Triangulum M33), and globular clusters (M13, M22)—SV503 80ED’s ED optics + SV193 focal reducer gather ample light, SV405CC’s cooled OSC camera captures low-noise details, and SV165+SV305C Pro’s auto-guiding eliminates star trailing for crisp, blur-free DSO shots.β Planetary & Lunar Objects: Moon (craters, maria, rilles), planets (Jupiter, Saturn, Venus, Mars)—SV305C Pro’s IMX662 sensor captures ultra-detailed planetary textures, while SV503 80ED’s ED glass delivers color-accurate, sharp images. The SV165 guide scope helps quickly locate targets, ensuring easy framing and shooting.β Bonus Targets: Faint diffuse nebulae, distant star clusters, and galaxy edges—SV503 80ED’s aperture + SV193’s focal reduction capture faint details, SV405CC’s cooling reduces noise, and the auto-guiding system ensures stability, making even the most distant objects visible and detailed.β π€ Who This Combo Is Forβ • Beginner to advanced astrophotographers: All-in-one 6-piece plug-and-play setup, no advanced technical expertise needed—ideal for those wanting a complete, compatible system for DSO, planetary, and lunar imaging.β • DSO enthusiasts: Perfect for deep-space photography, with cooled OSC camera, focal reducer, and auto-guiding system to capture sharp, low-noise DSO shots with ease.β • Planetary & lunar observers: SV305C Pro’s IMX662 sensor + SV503 80ED’s ED optics deliver crisp planetary/lunar details, while the SV165 guide scope simplifies target locating.β • Auto-guiding users: SV165 guide scope + SV305C Pro camera enable reliable auto-guiding, eliminating star trailing during long DSO exposures—ideal for those new to auto-guiding.β • Hobbyists upgrading their setup: All-in-one combo includes OTA, cooled OSC camera, guide scope, planetary camera, focal reducer, and dovetail slots—avoids compatibility issues and separate purchases.β |
 | Jean-Sebastien GaudetTaken with Sv503 80ED/SvBONY field flattener/ASI294MC-pro at -10degC/Optolong L-extreme/50mm guidescope/SV305 guide camera/Celestron ASGT 10x600s lights/10 darks/15 flats |
 | Bill CollinsCopernicus Crater. SV503 ED80 f/7,SV305 with Svbony 2X Barlow lens cell screwed into camera nose piece. Sharp Cap Pro, single image, Snapshot command. Edited with Windows Photos. 10/1/21 Stellar Haven Observatory 2021© B.R.Collins
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 | James GlucksmanI had a good clear night for most of last night (albeit with the addition of a pretty full moon toward midnight) so I shot these two targets--The Tarantula Nebula (narrowband) and the Ptolemy Cluster (LRGB) from here in New Zealand on my SV503 80mm.
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