{"product_id":"william-optics-ultra-flat-156-0-79x-reducer","title":"William Optics Ultra Flat 156 0.79x Reducer","description":"\u003cp\u003eThe \u003cstrong\u003eWilliam Optics Ultra Flat 156\u003c\/strong\u003e is a premium 0.79x reducer\/flattener designed for compatible Fluorostar 156 astrophotography systems. It reduces focal length, speeds up imaging, and helps produce a corrected image field for deep-sky imaging.\u003c\/p\u003e\u003ch2\u003eWho Is This Product Best For?\u003c\/h2\u003e\u003cp\u003eBest for astrophotographers using the Fluorostar 156 who want faster imaging and a wider field of view for large camera sensors.\u003c\/p\u003e\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.79x reduction:\u003c\/strong\u003e Speeds up the optical system and widens the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField correction:\u003c\/strong\u003e Helps improve star shape across the imaging frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge refractor support:\u003c\/strong\u003e Designed for compatible high-end William Optics imaging systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDeep-sky astrophotography\u003c\/li\u003e\n\u003cli\u003eFluorostar 156 imaging\u003c\/li\u003e\n\u003cli\u003eFull-frame and large-sensor camera setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Accessory Notes\u003c\/h2\u003e\u003cp\u003eConfirm telescope compatibility, camera thread, adapter requirements, and backfocus spacing before imaging.\u003c\/p\u003e\u003ch2\u003eImportant Limitations\u003c\/h2\u003e\u003cp\u003eCorrect spacing is required for best results. This is an imaging accessory, not a visual accessory.\u003c\/p\u003e\u003ch2\u003eOur Recommendation\u003c\/h2\u003e\u003cp\u003eChoose the Ultra Flat 156 when imaging with a compatible Fluorostar 156 and you want faster, wider-field deep-sky performance.\u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":53154243870831,"sku":"P-FLAT156-NEW","price":1257.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/william-optics-ultra-flat-156.jpg?v=1779654823","url":"https:\/\/ontariotelescope.com\/products\/william-optics-ultra-flat-156-0-79x-reducer","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}