{"product_id":"william-optics-4-inch-extender","title":"William Optics 4 inch Extender","description":"\u003cp\u003eThe \u003cstrong\u003eWilliam Optics 4 inch Extender\u003c\/strong\u003e is a mechanical extension adapter used to achieve the required spacing in compatible William Optics flattener, reducer, and astrophotography camera setups.\u003c\/p\u003e\u003ch2\u003eWho Is This Product Best For?\u003c\/h2\u003e\u003cp\u003eBest for astrophotographers who need a longer mechanical extension to complete a William Optics imaging train.\u003c\/p\u003e\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 inch extension:\u003c\/strong\u003e Provides additional spacing for compatible imaging configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlattener\/reducer support:\u003c\/strong\u003e Helps achieve correct mechanical spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstrophotography accessory:\u003c\/strong\u003e Useful for camera train setup and backfocus configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCamera spacing\u003c\/li\u003e\n\u003cli\u003eReducer\/flattener setup\u003c\/li\u003e\n\u003cli\u003eDeep-sky astrophotography imaging trains\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Accessory Notes\u003c\/h2\u003e\u003cp\u003eConfirm your telescope, flattener\/reducer, camera adapter, and thread requirements before purchase.\u003c\/p\u003e\u003ch2\u003eImportant Limitations\u003c\/h2\u003e\u003cp\u003eThis is a mechanical extension only. It does not provide optical correction by itself.\u003c\/p\u003e\u003ch2\u003eOur Recommendation\u003c\/h2\u003e\u003cp\u003eChoose the William Optics 4 inch Extender when your compatible imaging train requires additional extension spacing.\u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":53154252488815,"sku":"P-M92EX-NEW","price":111.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/william-optics-4-inch-extender.jpg?v=1779655131","url":"https:\/\/ontariotelescope.com\/products\/william-optics-4-inch-extender","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}