{"product_id":"svbony-sv503-astro-telescope-70-80-102ed-extra-low-dispersion-achromatic-refractor-ota-for-exceptional-viewing-astrophotography","title":"Svbony SV503 Astro telescope 70\/80\/102ED Extra Low Dispersion Achromatic Refractor OTA For Exceptional Viewing Astrophotography","description":"\u003ch1\u003eSPECIFICATION\u003c\/h1\u003e\n\n\u003cp\u003e\u003cspan\u003eFocal Length\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e420\/560\/714mm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eLens Coating Description\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eUltra-wideband coating（SMC）\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eLens Material\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eED\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eMagnification\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e204X\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eMetal\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eSV503\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eObjective Lens Diameter\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e70\/80\/102\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eTube material\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eAluminium\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eTube outer diameter\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003e88\/99\/121mm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eTelescope,Refractor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eType of build\u003c\/span\u003e: \u003cspan style=\"color:#333333\"\u003eDoublet air spaced achromatic\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ctable align=\"start\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd colspan=\"5\"\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd6d3c57203e149cab456cbc96226b966s.jpg\" style=\"height:375px; width:1000px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ctable align=\"start\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S370cc3eafe0e4e8ca22eeeca37e3fa03K.jpg\" style=\"height:146px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9ee1fa72637d48bfbe0401aead0875edB.jpg\" style=\"height:146px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S74964226cb3a45d3840e5976addaffa2v.jpg\" style=\"height:146px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0b7f4b09827442b2a17735affa836dddd.jpg\" style=\"height:146px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S128b5efdcf1e430e8198c2f032e7faeas.jpg\" style=\"height:146px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S07518d16cf1441b5beda759a1a6e4fdaL.jpg\" style=\"height:196px; 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width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8bbcc48ac34e4be7985c58ebca39ac14X.jpg\" style=\"height:218px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf423961b5af443be91b657591735b673w.jpg\" style=\"height:218px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S70529ef94b6749028623216cccf5201aH.jpg\" style=\"height:218px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S54682a07b5314def8bf79b18e4836948u.jpg\" style=\"height:218px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Seeb56a2672734ced901588395a412dbcr.jpg\" style=\"height:216px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sef9b364ca30942c09b2a9f9a3643524fr.jpg\" style=\"height:216px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5a6742c505e2436d92d2de15f7d63bcbc.jpg\" style=\"height:216px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7e1f95e8945940d184a0ee94e9a3c86f5.jpg\" style=\"height:216px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6109fdb3213a41ffad98329d4e492124L.jpg\" style=\"height:216px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S95ef9eb84b924b20b42bdeedf180640cO.jpg\" style=\"height:256px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S015ee8c88acd420a821077c84a44dc75X.jpg\" style=\"height:256px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se13a708c1bbc4521b99fd875e37c4de4h.jpg\" style=\"height:256px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6e51d6d0505b4d1fa8fbbc2b8e775f83R.jpg\" style=\"height:256px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7cc84b3d3ead4c83a775069a898432ddo.jpg\" style=\"height:256px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8cb984c2f0264e969600e79e4594dde6J.jpg\" style=\"height:234px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4a00564bd1784e18a3a9a54403fa063fm.jpg\" style=\"height:234px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S88d2a196bd1b4eeca3de007179f0946df.jpg\" style=\"height:234px; width:160px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S342335c589f24829b8ce45aa9b3a8e2aV.jpg\" style=\"height:234px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S912b7ae4b6134458895f544e5036f5aej.jpg\" style=\"height:234px; width:240px\"\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:22px\"\u003e\u003cstrong\u003eSVBONY SV503 70mm f\/6.78 APO Flatfield Refractor Telescope.Built-in flat-field correction for effortless astrophotography\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saa38e2e5a9084390b5a75ca03510a7a1j.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S79c4a3922a1148b6b7e7fd0a17fc1177n.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdea52eb581d945a788bdccd69df5a2ceu.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa70975e5461449c6a854f0985ec62189O.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd10cf208c02e40b09dfb6d9d3b5b15d2n.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0b1324150afb43e9a216cc11a300cefcw.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf3cdbfb6d742482bad0cbd50f37bfabaz.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S58f197491c394fb7832a4e98cdb7e77dG.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd7cf37fb58c8463eaa27b728de5e1278u.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5d785521f8d247e0aec1066eb373612bL.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S793dad5126e24f879fe28d54aaae0e2cT.jpg\"\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"color:#000000; font-family:arial,helvetica,sans-serif; font-size:22px\"\u003e\u003cstrong\u003eSV503 Telescope ED 80mm F7 Doublet Refractor OTA for Exceptional Viewing and Astrophotography\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eSV503 80mm F7 astronomy telescope SV503 would be better begin for astronomy amateurs to do astrophotography. For those who want to enjoy outdoor activities in the garden.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e1. 80mm Ultra-clear Refractor Telescope\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eA larger aperture means a larger amount of light will get a brighter picture.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e2. ED Lens - Effectively Eliminate Chromatic Aberration\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eSV503 80ED telescope’s objective lens features an S FPL-51 extra-low dispersion glass ED element, which virtually eliminates chromatic aberration. This results in the good color correction for an ED doublet lens.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e3. Dual Speed Focuser\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eThe gear ratio of the dual speed 2-inch toothed focuser is 1: 10; which makes it easy to achieve accurate focus.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e4. 360 Degree Rotating\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e5. Deep Space Astrophotography\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eA thoroughly though-out design and high-quality mechanical components. This very special SV503 telescope provides astrophotographers, visual observers or nature watchers with bright, wide field views when observing starry skies or nature watching.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S165f598d2ec44d44b3b5a602ed3fb5a6E.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9820309141954145832e9d9512b636e89.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa8aa17e2cc704ec09e6665f10fdaf8cdu.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S28aefb0a6e3d4b40a9e36a661879b5caZ.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa2f464e1d5f448aba927c3ee3252e091J.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9a4f6a833dae49e3b21b06fd32d48038c.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S59799e7cb542475c9a2bb143d137081fi.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9fbf4ddeac634ddf9e83368019111502u.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf2d525ab714143ea9721c4cd6b5c36b4f.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4f241e6e6cf2477a86bf8bfc880f8dacS.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0e0d144db41644ab9de0dce054f06758f.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S58e7dfb9f52d477a9aa0308f771395dft.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S28cad27db8074c7f962260ed9d1f8e36p.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfcace6f1eba8444f9e7c6cbc40d59f97A.jpg\"\u003e \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1c1b85c4f7f44c1f855a7dc779ee1d94v.jpg\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp 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\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eSvbony SV503 102ED F7 Doublet Refractor review\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp 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\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003ehttp:\/\/astro-talks.ru\/forum\/viewtopic.php?f=7\u0026amp;t=4445\u003cbr\u003e\ncr:Ernest\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp 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\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:22px\"\u003e\u003cstrong\u003eSVBNOY SV503 102\/714 ED Extra Low Dispersion Achromatic Refractor OTA Micro-reduction RAP Focuser for Astrophotography\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv data-previewurl=\"https:\/\/ae01.alicdn.com\/kf\/S1750dd8dbe3b4bc48a1bf92ea65c2f7c9.jpg\" id=\"1100015261085\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp 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\"\u003ehttps:\/\/www.youtube.com\/watch?v=8P6i7KMrmDE\u003cbr\u003e\nAuthor:3D Astro(YouTube)\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp 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\"\u003eSV503 102F7 ED Astronomical Telescopes OTA\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eIMPORTANT: Filter Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eThe SV503 102ED only supports the use of 1.25\" filters. Please note that it will not work with 2\" filters or other filter sizes. Please be sure to confirm the size when purchasing filters.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\" style='font-family:MiSans-Light, \"Roboto Slab\", Helvetica, Tahoma, Arial, serif;font-size:19px;font-weight:400;letter-spacing:0.03em;line-height:1.2;text-align:left;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 10px;margin-bottom:10px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e1. The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e2. The objective lens features an S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for an ED doublet lens\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e3. The lens adopts optical processing and low polishing technology, which is carefully carved\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003e4. The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp 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\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif; font-size:18px\"\u003eED Glass: S-FPL51\u003cbr\u003e\nSMC (Super Multi-coating) Objective\u003cbr\u003e\nDual-speed Rack and Pinion Focuser\u003cbr\u003e\n1.17 Arc-second Resolution\u003cbr\u003e\nCNC Machined Technology.\u003cbr\u003e\nCompatible with all 1.25” accessories\u003c\/span\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sea32002d0d0141f297367b5217cd0d3e9.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S80d7bdba8ad847df87bc36d47e05f1adn.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2f1cc02e4f6e4795a8fdeb41936059bfJ.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb54c89f941064feb87b6bb6238af3a2bj.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7c4a964641f346cba643a71090463cbcV.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3762501fd35a407bac82d65bfc67ff9af.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7a95c82ed7f6450c83252c3aef09fa40u.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S23a5c7373247499f88f0f9929b30afaaD.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S858f90a1f1324abeb0c8f8bf193c7935y.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8a92285f136546fcaaa5887265ef6a0bK.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se2032b9eff754a9abb5c178dc73e5c60P.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S31a30b275efc4e52b2cd33477e2a1fa1L.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7fd534c8204849e294e3910c43068e58M.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S76a4822ffa064ccba72bac755d275294c.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S31038d95f43445b1ab4eb2482f8432c6Q.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H911c0a7da7d646278322ed606e6ea3c58.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp 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\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp 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