{"product_id":"william-optics-swan-40mm-eyepiece-2-made-in-usa-pre-owned","title":"William Optics SWAN 40mm Eyepiece - 2\" Made in USA! (Pre-owned)","description":"\u003cp\u003eSWAN: a huge-lens rich-field eyepiece at a very reasonable price! \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFully multicoated advanced design for breathtaking and jaw-dropping 72 deg. F.O.V. views. \u003c\/span\u003e\u003cbr d=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA True Spacewalker!\u003c\/strong\u003e \u003cbr\u003e• Marvelous super-wide field of view: 72 deg. F.O.V. \u003cbr\u003e• Fully Multicoated lenses for excellent transmittance. \u003cbr\u003e• Outstanding chromatic aberration correction. \u003cbr\u003e• Sharp and well contrasted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreat Contrast\u003c\/strong\u003e \u003cbr\u003e• Internally fully blackened (lens edges and internal spacers). \u003cbr\u003e• No flaring or ghosting on high-contrast objects. \u003cbr\u003e• Parfocal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEase of Use\u003c\/strong\u003e \u003cbr\u003e• Soft rubber eyecup.\u003cbr\u003e• Extremely long eye-relief: 28 mm.\u003cbr\u003e• No internal reflections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTerrific Fit and Finish\u003c\/strong\u003e \u003cbr\u003e• High-resistance anodized black barrel.\u003cbr\u003e• Smooth design for no hook up in your focuser. \u003cbr\u003e• Threaded for 2” filters.\u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":43115282366577,"sku":"USED040210","price":140.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/20260402_120537.jpg?v=1775146136","url":"https:\/\/khanscope.com\/products\/william-optics-swan-40mm-eyepiece-2-made-in-usa-pre-owned","provider":"Khan Scope Centre","version":"1.0","type":"link"}