{"product_id":"svbony-astronomical-telescope-1-25-0-5x-focal-reducer-thread-m28x0-6-for-astronomy-telescope","title":"SVBONY Astronomical Telescope 1.25'' 0.5X  Focal Reducer Thread M28x0.6 for Astronomy Telescope","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBarrel Size\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1.25 inch \/ 31.7mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003esvbony\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eClear aperture\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.87inch \/ 22mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eEyepiece diameter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eField of View\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFocal Reducer\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.5X\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLens material\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePure optical glass lens,Broadband coating\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMagnification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFocal Reducer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eObjective Lens Diameter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSleeve material\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMetal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThread interface\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eM28.5x0.6 pitch (Fine Thread)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTotal item length (excluding external thread)\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.43inch \/ 11mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTotal item length (including external thread)\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.55inch \/ 14mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMonocular\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWater Resistance Level\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eIPX4\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ctable style='border-collapse:collapse;font-family:\"Noto Sans SC\";font-size:medium;text-align:start;color:rgb(0, 0, 0)' border=\"0\" align=\"start\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"5\"\u003e\u003cp\u003e\u003cimg width=\"960\" height=\"375\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5b33f2d8e66c435aa9587fc1019e012fp.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"191\" height=\"106\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc43e8aa83adc45e8ab1f58c8c7369e054.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"191\" height=\"106\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1c11d237cbdb440dabcd203fab0fbbc5c.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"192\" height=\"106\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd04596a334d8477e9341a94d0857aa96X.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"191\" height=\"106\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd55d1757334e4be9867e3b4eb6da8120W.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"195\" height=\"106\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scc0f86beb9a24a0da8c9b6935fc0dffaS.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"191\" height=\"279\" src=\"https:\/\/ae01.alicdn.com\/kf\/S01fb6dba87364fd08ce9fe1812d84605w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"191\" height=\"279\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8787ba0d986c476eac8b15719dc56e573.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"192\" height=\"279\" src=\"https:\/\/ae01.alicdn.com\/kf\/S751b9332667949e18704664d41c47e1aQ.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"191\" height=\"279\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se973225dc08a411bba52eca87ac6758d5.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003e\u003cimg width=\"195\" height=\"279\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4aabefd654e040bf877196d725c4527fz.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Ha4e01bf4043f49b5903719fa63ec317fl.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\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\" class=\"detail-desc-decorate-title\"\u003eSVBONY 1.25\" 31.7mm 0.5X Focal Reducer Thread M28x0.6 for Astronomy Telescope Eyepiece Astronomy (Black)\u003c\/p\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\" class=\"detail-desc-decorate-content\"\u003eThe 0.5x focal length reducer effectively halves the focal length of the telescope to achieve lower magnification, wider field of view and shorter exposure time for astrophotography\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\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\" class=\"detail-desc-decorate-title\"\u003eFeatures:\u003c\/p\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\" class=\"detail-desc-decorate-content\"\u003e1.100% brand new\u003cbr\u003e2.Fits all standard 1.25\" scope eyepieces\u003cbr\u003e3.Its role is to shorten the focal length, increasing the field of view, usually for a longer focal length telescope\u003cbr\u003e4.The reducer has standard 1.25inch telescope threads M28.5x0.6 and fits onto the nose of any 1.25 inch eyepiece, diagonal, extender tube, or camera adaptor fitting that format\u003cbr\u003e5.Reduces your telescope's focal ratio by 0.5\u003cbr\u003e6.Increases imaging area\u003cbr\u003e7.Optical lens helps transmit more light\u003cbr\u003e8.Can both have a filter attached and be threaded onto an eyepiece or camera\u003cbr\u003e9.Nice anodized aluminum housing\u003cbr\u003e10.It is not recommended for very fast scopes or very wide angle eyepieces for visual\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\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\" class=\"detail-desc-decorate-title\"\u003eSpecification:\u003c\/p\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\" class=\"detail-desc-decorate-content\"\u003e1.Focal Reducer: 0.5X\u003cbr\u003e2.Lens Material: pure optical glass lens\u003cbr\u003e3.Lens material: Broadband coating\u003cbr\u003e4.Sleeve material: Metal\u003cbr\u003e5.Barrel Size: 1.25 inch \/ 31.7mm\u003cbr\u003e6.Thread interface: M28.5x0.6 pitch (Fine Thread)\u003cbr\u003e7.Total item length (including external thread): 0.55inch \/ 14mm\u003cbr\u003e8.Total item length (excluding external thread): 0.43inch \/ 11mm\u003cbr\u003e9.Clear aperture: 0.87inch \/ 22mm\u003cbr\u003e10.Weight: 0.42oz \/ 12g\u003cbr\u003e11.Color: Black\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H422fb37730f34d1fbea6314fa0c53d4bs.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/He1c581b1b5284bc4883e461d8776c399e.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\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\" class=\"detail-desc-decorate-title\"\u003eHow to use it?\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hb0136ba1716e49c082063ffd0c23d0f34.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hf7f6daeaf1fe43d28c871c229294c16aY.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf0de3978c14242dd8bd82dedd32c37f74.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"iset-shop","offers":[{"title":"0.5X Reducer \/ China Mainland","offer_id":43491701555259,"sku":"14:366#0.5X Reducer;200007763:201336100","price":36.9,"currency_code":"USD","in_stock":true},{"title":"0.5X Reducer \/ brazil","offer_id":43491701588027,"sku":"14:366#0.5X Reducer;200007763:203054829","price":57.9,"currency_code":"USD","in_stock":true},{"title":"0.5X Reducer \/ United States","offer_id":43491701620795,"sku":"14:366#0.5X 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