Svbony SV550 80/122mm APO Telescope FPL51 Apochromatic Triplet Refractor OTA For Deep Sky Astrophotography Visual Observation

<p><img src="https://ae-pic-a1.aliexpress-media.com/kf/S028116d3032c4cbc8d5c243970507ce2L.gif" slate-data-type="image"/><br/></p><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><a href="https://www.aliexpress.com/item/1005009973131071.html" target="_self" class=""><img width="944" height="354" src="https://ae-pic-a1.aliexpress-media.com/kf/S284b4f9702c54addb0e10e784a12f2449.jpg" slate-data-type="image"/></a></p><table style="border-collapse:collapse;font-family:&quot;Microsoft YaHei&quot;;font-size:medium;text-align:start;color:rgb(0, 0, 0)" width="100%" border="0" cellPadding="0" cellSpacing="0" align="start"><tbody><tr><td><p><a href="https://www.aliexpress.com/item/1005011546299446.html" target="_self" class=""><img width="217" height="375" src="https://ae-pic-a1.aliexpress-media.com/kf/Sdcce55dbc709428aa6a5f58e663d82caM.jpg" slate-data-type="image"/></a></p></td><td><p><a href="https://www.aliexpress.com/item/1005008611236520.html" target="_self" class=""><img 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class=""><img width="263" height="171" src="https://ae01.alicdn.com/kf/Se4eb4cae858646118e9478be14fc74701.jpg" slate-data-type="image"/></a></p></td><td><p><a href="https://www.aliexpress.com/item/1005005981101147.html" target="_self" class=""><img width="480" height="171" src="https://ae-pic-a1.aliexpress-media.com/kf/S95f4a915480f4a62be942d43bedf1e78n.jpg" slate-data-type="image"/></a></p></td></tr></tbody></table><div><br/></div><p style="color:rgb(0, 0, 0)"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>SVBONY SV550 80F6 APO Triplet Refractor OTA</strong></span></p></div><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The SV550 APO Triplet refractor with 80mm aperture and fast f/6 focal ratio, is a great travel telescope for deep-sky observation and astrophotography.</span></p></div><p><img src="https://ae01.alicdn.com/kf/S815c1d5c6b3a4d67b4fd5154a7443516K.png" slate-data-type="image"/></p><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>Apochromatic 3-element Objective</strong></span></p></div><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Apochromatic triplet, it uses a series of three lenses.

It provides better correction of aberration and significantly reduces dispersion.

It reduces chromatic aberration, and it corrects for two wavelengths to reduce spherical aberration.

The apochromatic triplet objective provides high-quality, sharp and high-contrast images.</span></p></div><p><img src="https://ae01.alicdn.com/kf/S4dbc8427c2e94ce0b8c32e34b28f06e6e.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/Sebe121e82a294efaae115a5752e0085aY.png" slate-data-type="image"/></p><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>Focal Length: 480mm</strong></span></p></div><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The focal length is 480mm, suitable for deep sky observation and photography, for galaxies, nebulae, star clusters and other deep sky objects.</span></p></div><p><img src="https://ae01.alicdn.com/kf/Se9454da6cf144f5d956e49cb013c1e7bk.png" slate-data-type="image"/></p><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>2.5&quot; 1:10 Dual-speed Focuser</strong></span></p></div><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">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.</span></p></div><div class="detailmodule_image"><img src="https://ae01.alicdn.com/kf/S4d63d35a26234ce1992ab927414c2bd8K.png" slate-data-type="image"/></div><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>Elimination of Stray Light</strong></span></p></div><div class="detailmodule_text"><p style="color:rgb(0, 0, 0)"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Blackened inside and knife-edge baffle are for reduction of stray light and improvement of image contrast.</span></p></div><p><img src="https://ae01.alicdn.com/kf/S3d2e7701d4ed45f68ca99e767b2e164fB.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/Sf201b9ad7aaf4cf2a8d2fe3019d1a595A.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/S168b5b3d71a7470f9f39d44ade6569fcB.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/Sf6491f6e936f42c191be605ba4e66e096.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/S7eeba656c35f4b8097fc9ff5caad23c0n.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/S64497832008a40158bd968d57d24e6c3V.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/S618c65251d834f60b6c786d17e63d45bj.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/Sbb5f3c1ff262454b8aea540d663cd250O.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/S87f7ebc01ae144088ca97223b99a1f6cv.png" slate-data-type="image"/><img src="https://ae01.alicdn.com/kf/S6a00294a05c64a0db482735c63313236G.png" slate-data-type="image"/><a href="https://drive.google.com/file/d/13aUN828I1NCBfovpYi5_YnPMlx893F-0/view?usp=drive_link" target="_self" class=""><img style="margin-bottom:10px" class="detail-desc-decorate-image" width="944" height="387" src="https://ae01.alicdn.com/kf/Sb28542693b2045bb8b24d5d8063c257bP.jpg" slate-data-type="image"/></a></p><p><br/><span style="font-size:18px;font-family:arial, helvetica, sans-serif">SVBONY SV550 122mm Triplet Review<br/>The author : </span><a style="font-family:Roboto, Arial, sans-serif;font-size:16px;font-weight:500;letter-spacing:normal;text-align:left;white-space:pre;color:var(--yt-endpoint-hover-color,var(--yt-spec-text-primary));background-color:rgb(255, 255, 255);margin-right:-0.1em;padding-right:0.1em;display:inline;overflow:hidden" class="yt-simple-endpoint style-scope yt-formatted-string" href="https://www.youtube.com/@AstroSoundscape" target="_self"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Astro Soundscape</span></a></p><p><br/></p><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>SV550 122mm f/7 APO OTA Refractor 854mm Focal Length</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The SV550 APO 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 6.44kg/ 14.18lb, easy to carry out when fitting into the carrying case.</span></p><div><img style="margin-bottom:10px" class="detail-desc-decorate-image" src="https://ae01.alicdn.com/kf/S874ac429509b47adaba8ba573f7f13f5i.jpg" slate-data-type="image"/></div></div><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The APO refractor features a 122mm aperture which gathers more light, and offers more clear and detailed images, suitable for deep sky photography and observation,and even some fainter deep sky objects, due to the higher limiting magnitude.</span></p></div><div class="detailmodule_text-image"><p style="font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-title"><span style="font-size:24px;font-family:arial, helvetica, sans-serif"><strong>FPL-51 Triplet Apochromatic Lens Structure</strong></span></p><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The SV550 122mm adopts triplet apochromatic lens structure which contains one piece of FPL51 ED glass.