{"product_id":"svbony-sv550-122mm-f7-apo-triplet-refractor-telescope-deep-space-imaging-visual","title":"SVBONY SV550 122mm F7 APO Triplet Refractor Telescope – Deep Space Imaging \u0026 Visual","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe SVBONY SV550 is a compact, capable refractor designed for enthusiasts who value bright views and crisp detail on the go. With a 122mm aperture, an f\/7 focal ratio, and an 854mm focal length, this OTA delivers a balanced mix of field depth and planetary detail. Weighing 6.44 kg (14.18 lb) and paired with a convenient carrying case, it is well-suited for travel and weekend observing sessions while still offering enough optical performance for serious deep-sky work.\u003c\/p\u003e\u003cp\u003eWhether you are exploring vibrant star fields under dark skies or chasing faint nebulae, the SV550’s design supports a versatile observing experience. Its sturdy build and thoughtful balance make it a practical choice for beginners expanding into astrophotography or visual observers seeking more expansive views without lugging heavier gear.\u003c\/p\u003e\u003ch3\u003eKey advantages at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBright, natural views thanks to the 122mm aperture that gathers more light than smaller refractors.\u003c\/li\u003e\n\u003cli\u003eSharper, color-accurate images enabled by the FPL-51 triplet with ED glass, reducing chromatic aberration across the field.\u003c\/li\u003e\n\u003cli\u003eTwo-speed focusing with a 1:10 ratio for quick rough focus and precise fine-tuning, supporting both visual and imaging workflows.\u003c\/li\u003e\n\u003cli\u003eStable balance and convenient mounting with a long 300mm dovetail, easing alignment and setup on your mount.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptical design and performance\u003c\/h3\u003e\u003cp\u003eThe SV550 employs a FPL-51 triplet apochromatic lens structure containing ED glass, which helps correct aberrations and improves edge clarity. This design aims to minimize color fringing and deliver bright, high-contrast star fields, making it suitable for a wide range of targets from rich star clusters to brighter deep-sky objects.\u003c\/p\u003e\u003ch3\u003eFocusing and handling\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 2.5-inch dual-speed focuser provides two speeds via coaxial knobs, allowing rapid initial focus and precise fine adjustments for sharp imaging and comfortable visual observation.\u003c\/li\u003e\n\u003cli\u003eA 300mm dovetail helps keep the telescope balanced with accessories, making mounting and balancing more straightforward on compatible tripods or mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePortability and field use\u003c\/h3\u003e\u003cp\u003eDesigned for travel and field sessions, the SV550 blends substantial aperture with manageable weight. Its portability pairs well with a protective case, enabling easier transport to dark-sky sites while preserving optical alignment for quick setup.\u003c\/p\u003e\u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAperture: 122 mm\u003c\/li\u003e\n\u003cli\u003eFocal ratio: f\/7\u003c\/li\u003e\n\u003cli\u003eFocal length: 854 mm\u003c\/li\u003e\n\u003cli\u003eOTA weight: 6.44 kg (14.18 lb)\u003c\/li\u003e\n\u003cli\u003eDovetail length: 300 mm\u003c\/li\u003e\n\u003cli\u003eFocuser: 2.5-inch dual-speed (1:10)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn practice, the SV550 offers a practical balance between light gathering, image quality, and portability. It is a versatile choice for observers who want capable performance without stepping into heavier, more complex setups. As with any telescope, pairing with a suitable mount, camera or eyepiece selection will influence results, but the design aims to support a wide range of observing and imaging scenarios with thoughtful科 craftsmanship.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the standout features of the SVBONY SV550?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 122 mm aperture with f\/7 and 854 mm focal length, plus the FPL-51 triplet, offer bright, color-corrected views with reduced chromatic aberration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this telescope suitable for travel and deep-sky work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its moderate weight and 300 mm dovetail support field setup, while the optics favor deep-sky imaging and visual observing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":48401483235485,"sku":"B0C9929VY9","price":1864.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/svbony-sv550-triplet-apochromatic-lens-closeup.jpg?v=1781111988","url":"https:\/\/nexoltic.com\/products\/svbony-sv550-122mm-f7-apo-triplet-refractor-telescope-deep-space-imaging-visual","provider":"Nexoltic","version":"1.0","type":"link"}