{"product_id":"svbony-sv580-80mm-f-4-5-petzval-apo-full-frame-astrograph-sv580","title":"SVBONY SV580 80mm f\/4.5 Petzval APO Full-Frame Astrograph (SV580)","description":"\u003cdiv style=\"text-align: start;\" class=\"modal-body\"\u003e\n\u003ch1 class=\"text-center\"\u003eSVBONY SV580 80mm f\/4.5 Petzval APO Full-Frame Astrograph \u003c\/h1\u003e\n\u003cdiv class=\"accordion\" id=\"accordionfaq\" role=\"tablist\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"collapse show\" id=\"accordionCollapse1\" role=\"tabpanel\" data-bs-parent=\"#accordionfaq\" style=\"text-align: start;\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch4\u003eProfessional Petzval APO Imaging Performance\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp class=\"card-body\"\u003eExperience high-resolution astrophotography with a 4-group 6-element Petzval APO design featuring dual ED glass for reduced chromatic aberration and improved star quality.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 class=\"card-body\"\u003eSimplified Full-Frame Astrophotography Setup\u003c\/h4\u003e\n\u003cp class=\"card-body\"\u003eThe built-in field flattener supports a 44mm image circle, eliminating the need for an additional flattening accessory and reducing setup complexity.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 class=\"card-body\"\u003e\n\u003cbr\u003eFaster Capture with f\/4.5 Optical Speed\u003c\/h4\u003e\n\u003cp class=\"card-body\"\u003eA fast focal ratio improves light-gathering efficiency, helping astrophotographers capture faint deep-sky details more effectively.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 class=\"card-body\"\u003e\n\u003cbr\u003eWide Field View for Large Celestial Targets\u003c\/h4\u003e\n\u003cp class=\"card-body\"\u003eWith a 360mm focal length, SV580 is optimized for capturing expansive nebulae, galaxies, and large deep-sky structures.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 class=\"card-body\"\u003e\n\u003cbr\u003eDesigned for Modern Astrophotography Systems\u003c\/h4\u003e\n\u003cp class=\"card-body\"\u003eCompatible with full-frame cameras, APS-C cameras, EAF focusing systems, filters, and guiding accessories for flexible imaging configurations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"card-body\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1-sv580.avif?v=1791398091\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSextuplet Petzval APO — Exceptional Color Correction\u003c\/h2\u003e\n\u003ch4\u003e4-Group · 6-Element Design · 2×ED Glass\u003c\/h4\u003e\n\u003cp\u003eThe advanced Petzval APO optical design minimizes chromatic aberration, delivering natural colors, high contrast, and clean star points without purple or green fringing. Dual ED elements, including FCD100 glass, ensure precise astrophotography details.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2-sv580.avif?v=1791398133\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003ch2\u003e\n\u003cbr\u003eFast f\/4.5 Optics — Capture More in One Night\u003c\/h2\u003e\n\u003ch4\u003e80mm Aperture · 360mm Focal Length\u003c\/h4\u003e\n\u003cp\u003eThe fast f\/4.5 optics shorten exposure time, letting you capture more targets with less demand on your mount and guiding. The 360mm focal length is ideal for framing large nebulae and galaxies, while the 80mm aperture reveals rich details.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/3-sv580.avif?v=1791398305\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFull-Frame Ready — Flat Field Across Large Sensors\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch4\u003e44mm Image Circle · Built-In Field Flattener\u003c\/h4\u003e\n\u003cp\u003eDesigned for full-frame sensors, SV580 delivers a flat imaging field with sharp stars from center to edge. The built-in field flattener simplifies your setup while ensuring consistent image quality across 36×24mm and 43.3mm sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/4-sv580.avif?v=1791398321\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFMC Broadband Coating — Cleaner Star Halos, Richer Nebula Contrast\u003c\/h2\u003e\n\u003cp\u003eMulti-layer FMC coatings on every lens surface let light pass through instead of bouncing back — so more photons reach your sensor and none return as ghosting or flare. The payoff in the frame: clean halos around bright stars and faint nebula structure with the contrast to stand out from the sky.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/5-sv580.avif?v=1791398362\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eLab-Verified Optics\u003c\/h2\u003e\n\u003cp\u003eSimulation and test data confirm what the design promises: MTF stays near 0.9 from center to the 22mm field edge, spot diagrams stay tight at every field position, and all wavelengths focus at the same plane. Vignetting is effectively zero — every ray that enters the scope reaches your sensor, corner to corner.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/6-sv580.avif?v=1791398578\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDedicated Bracket — Use the EAF You Already Own\u003c\/h2\u003e\n\u003cp\u003eThe bracket uses standard mounting points and fits mainstream electronic focusers, so automating focus doesn't mean buying a specific brand. Attach it, calibrate once, and your existing focuser is ready for full autofocus runs.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/7-sv580.avif?v=1791398633\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e360° Lockable Rotator — Any Angle, Zero Drift\u003c\/h2\u003e\n\u003cp\u003eRotate the camera a full 360° to frame any target at exactly the angle you want — no loosening the tube rings, no re-aiming the mount. Engraved scale markings let you log a favorite framing and repeat it on the next session, while the lock knob holds the camera put all night: zero sag after balancing, zero rotation during imaging.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/8-sv580.avif?v=1791398739\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFine-Thread Helical Focuser — Critical Focus, Locked In\u003c\/h2\u003e\n\u003cp\u003eThe fine-thread helical focuser turns smoothly with precise, repeatable steps — the kind of control critical focus demands at f\/4.5, where depth of field is razor thin. With 15–20mm of travel it clears filter wheels and off-axis guiders without extra spacers, and once focus is set, the dedicated lock screw holds it rock-steady through hours of long exposures.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/9-sv580.avif?v=1791398796\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBuilt-In 2\" Filter Thread — Simplified Imaging Setup\u003c\/h2\u003e\n\u003cp\u003eInstall 2\" filters directly inside the optical tube for a cleaner optical path with fewer connections. This design simplifies your astrophotography setup while reducing the risk of light leakage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/10-sv580.avif?v=1791398840\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDual M48\/M54 Camera Interface — Flexible Imaging Compatibility\u003c\/h2\u003e\n\u003cp\u003eFeaturing both M48 and M54 threaded interfaces, SV580 supports a wide range of DSLR, mirrorless, and dedicated astronomy cameras. Easily connect your preferred imaging equipment with a secure and versatile camera setup.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/11-sv580.avif?v=1791398948\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePrecision Engineering \u0026amp; Versatile Flexibility\u003c\/h2\u003e\n\u003cp\u003ePrecision CNC-machined from solid aluminum for superior rigidity and optical stability, featuring a reversible dew shield for maximum portability and operational flexibility.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/12-sv580.avif?v=1791399376\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eIntegrated V-style Handle System — Ready for Your Setup\u003c\/h2\u003e\n\u003cp\u003eThe 10\" V-style dovetail plate fits 99% standard V-style saddles and provides a stable mounting platform. The built-in metal handle and side Vixen finder base allow direct attachment of guide scopes and smart controllers without extra mounting rails, keeping your imaging setup clean and organized.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/13-sv580.avif?v=1791399447\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 style=\"margin-bottom: 20px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eTechnical Specifications will be available soon...\u003c\/p\u003e\n\u003ch3 style=\"margin-bottom: 20px;\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAstro APO Camera Lens\u003c\/li\u003e\n\u003cli\u003eEAF Installation Kit (4mm or 5mm)\u003c\/li\u003e\n\u003cli\u003ePair of Tube rings\u003c\/li\u003e\n\u003cli\u003eHandle with integrated Vixen Finder saddle\u003c\/li\u003e\n\u003cli\u003eV-style Dovetail plate\u003c\/li\u003e\n\u003cli\u003eM48 \u0026amp; M54 Camera Adapter Rings\u003c\/li\u003e\n\u003cli\u003e2\" Filter Holder (assembled with the Lens)\u003c\/li\u003e\n\u003cli\u003eMetal Lens Cover\u003c\/li\u003e\n\u003cli\u003eM48 Dust Cap\u003c\/li\u003e\n\u003cli\u003ePortable Carrying Case\u003c\/li\u003e\n\u003cli\u003eInstruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manual\u003c\/h3\u003e\n\u003cp\u003eSVBONY 1 Year Warranty\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 20px;\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Svbony","offers":[{"title":"Default Title","offer_id":67626126868709,"sku":"SVB-SV580","price":2380.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_20260911174446_0638.webp?v=1791399784","url":"https:\/\/istronomyplus.com\/products\/svbony-sv580-80mm-f-4-5-petzval-apo-full-frame-astrograph-sv580","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}