SVBONY SV550 APO 122mm F7 Professional Astronomical Telescope Triplet Refractor

Description

. The SV550 APO Triplet refractor is a compact refractor with 122mm aperture, f/7 focal ratio and 854mm focal length, a great travel telescope for astrophotography and observation. The OTA weighs only 6.44kg/ 14.18lb, easy to carry out when fitting into the carrying case. SV550 122 is an absolutely upgraded version of the SV550 80mm. The refractor gathers more light, and offers more clear and detailed images, suitable for deep sky photography and observation, for galaxies, nebulae, star clusters and even some fainter deep sky objects, due to the higher limiting magnitude. The SV550 122mm adopts a FPL-51 triplet apochromatic lens structure which contains one piece of ED glass. The triplet lens provides better correction of aberration and significantly reduces chromatic aberration and enhance the clarity and sharpness. The gear ratio of the dual speed 2.5-inch toothed focuser is 1: 10, which makes it easy to achieve accurate focus. The dual speed focuser can provide two focusing speeds by using a set of co-axial knobs, for fast focusing and fine focusing. SV550 refractor is compatible with 2-inch and M63*1 accessories. The front is a 2-inch adapter for connecting a camera or 2-inch accessories; Rotating off the adapter, here threaded the M63*1 threads, for connecting the SV219 field flattener or other M63*1 accessories. Lock the focus, observe without distortion. The focusing thread locking device improves accuracy and longevity. Made from high-quality optical materials, ensuring clear, realistic observations. Unique material processing techniques make this product outstanding in quality and durability. The entire tube rings have 26 screw holes + a mounting screw handle. Such tube rings with so many screw holes can be compatible with more equipment installations, like Smart WIFI device, guide scope, astronomy camera etc., meeting various needs of installations. Professional pairing for a professional observation experience. Connects to eyepieces or works with finderscopes and zenith mirrors for high-quality visual observations. Professional pairing for professional astrophotography results Works with finderscopes, electronic eyepieces, and focal reducers to meet a variety of astrophotography needs. The length of the dovetail is as high as 300mm, which is longer than the length of most dovetails on the market. It can maintain the balance to the greatest extent, and it will be more convenient in the adjustment process. The two entire tube rings have 26 screw holes, compatible with more equipment installations, meeting various needs of installations. Review with SV550 122mm George Konkov Telescope: SvBony SV550 122mm Filters: SvBony SV220 7nm filter Guiding Camera: SvBony SV305 Leo Yu ---- IC443 Jellyfish Nebula Sv550 122mm SV220 Dual band 7nm Ha+Oiii Fran Ruiz Telescope: Svbony SV550 122mm 0.8x Guiding: Svbony SV106+ QHY5LIIM Erich---Jupiter picture Load bearing of focuser 5kg Tube travel 87mm Focal Ratio f/7 Telescope Type Refractor MPN F9381C Focal Length 854mm Aperture 122mm Focuser 2.5" rack-and-pinion, dual speed (1/10) Brand SVBONY Additional thread M63x1 female thread for photo adaptions Type Refractor Tube material Aluminum Visual Limiting Magnitude 12.3 Model SV550 Highest Useful Magnification 244x Dew shield type Retractable Coating Fully Multi-coated Net Weight 6.44kg/14.18lb Lens design apochromatic Resolution 1.15 arc seconds Return Thank you for choosing SVBONY! We have established a strict system to ensure product quality in a responsible manner. These products are safe and reliable, and you can buy them with confidence. Should you have any issues, feel free to contact us. Our professional customer support team will patiently help you resolve the problems. We sincerely apologize in advance for any trouble and inconvenience that caused you. Return & Refund We offer a 30-day unconditional return policy. 1. You can get a full refund when you return an undamaged product for any reason within 30 days. Just make sure all products are in original condition and provide us with relevant pictures or videos to prove it. 2. If you are not sure whether the product is in brand new condition, you can contact us first. We can help you confirm and provide a return label. 3. We will issue a refund immediately once the product arrives at our warehouse.Processing time usually takes 2-5 business days. Warranty Time We offer a 1-year warranty. Payment You can use PayPal, PayPal Credit, credit or debit card, Google Pay, and other payment methods at checkout. Guarantee Guaranteed authentic, we are the official store of SVBONY brand, and the products sold are guaranteed to be authentic. Guaranteed service, one-to-one exclusive customer service, answer all your questions and provide free professional technical support. Guaranteed after-sales, all products purchased from SVBONY enjoy worry-free warranty, your product warranty period is one year. Contact us Exclusive customer service online time: 16:00-2:00 If you have any questions or inquiries about our products or services, please feel free to contact us. Why shop with Svbony Offical Store?