{"product_id":"svbony-1-25-inch-zoom-eyepiece-7-21mm-for-telescopes","title":"SVBONY 1.25-Inch Zoom Eyepiece 7-21mm For Telescopes","description":"\u003cdiv\u003e\n\u003cp\u003eSVBONY 1.25-Inch Zoom Eyepiece (7–21 mm) offers variable focal length in a compact, 1.25-inch format for telescopes. The linear zoom provides on-the-fly magnification changes without swapping eyepieces.\u003c\/p\u003e\n\u003cp\u003eUse it for general observing sessions, from wide-field scouting of star fields to detailed planetary views. The smooth zoom operation helps you adjust framing quickly while keeping your eye focused on the target.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFocal length: 7–21 mm; linear zoom for continuous magnification change.\u003c\/li\u003e \u003cli\u003eOptical design: 6 elements in 4 groups for consistent sharpness across the range.\u003c\/li\u003e \u003cli\u003eCoating: fully multi-coated green optics to improve contrast and light transmission.\u003c\/li\u003e \u003cli\u003eEye relief: 18 mm–16.3 mm, suitable for eyeglass wearers.\u003c\/li\u003e \u003cli\u003eField of View: 57° at 7 mm to 40° at 21 mm.\u003c\/li\u003e \u003cli\u003eTube and compatibility: 1.25-inch barrel; compatible with any telescope that accepts 1.25-inch eyepieces. Thread size M28.5 x 0.6.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e Length ≈ 93 mm; Weight ≈ 133 g; Pupil spacing 15 mm; Thread size M28.5 × 0.6; Eyepiece tube diameter 1.25 inch.\u003c\/p\u003e\n\u003cp\u003eFit: Compatible with most 1.25-inch telescope eyepiece sockets and standard accessories.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Syndmart","offers":[{"title":"SV135","offer_id":47333191942362,"sku":"TBD06052907","price":71.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7062\/9594\/files\/Svbony-1-25-Inch-Zoom-Eyepiece-7-21Mm-Telescope-Compact-Variable-Focal-Length-Linear-Zoom.jpg?v=1770178454","url":"https:\/\/syndmart.com\/products\/svbony-1-25-inch-zoom-eyepiece-7-21mm-for-telescopes","provider":"Syndmart","version":"1.0","type":"link"}