{"product_id":"airy-disk-flattener-reducer-0-92x-for-telescope-size-85mm-152mm","title":"Airy Disk Flattener \/ Reducer 0.92x for Telescope Size 85mm-152mm","description":"\u003cp\u003eThis 0.92x field flattener\/reducer is designed for Airy Disk APO refractors from 85mm through 152mm. It provides a full-frame 44mm imaging diameter, uses two ED glass elements, and offers adjustable back focus.\u003c\/p\u003e\u003cp\u003eCompatible reduced setups include AP85 to 469mm f\/5.5, AP95 to 529mm f\/5.5, AP106 to 644mm f\/6, AP140 to 837mm f\/6, AP152D to 690mm f\/4.6, and AP204 to 1314mm f\/6.4.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 0.92x\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnecting thread:\u003c\/strong\u003e M63x1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera thread:\u003c\/strong\u003e M48x0.75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImage circle:\u003c\/strong\u003e 44.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum back focus:\u003c\/strong\u003e 55mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum back focus:\u003c\/strong\u003e 64.96mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.285kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for serious astrophotography workflows, the Airy Disk Flattener \/ Reducer 0.92x for Telescope Size 85mm-152mm helps refine field correction, back focus, and imaging performance for compatible Airy Disk refractors. It is a practical upgrade for imagers who want sharper stars, cleaner edge performance, and a more complete telescope imaging system.\u003c\/p\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":48248622842097,"sku":"0.92x Flat-Reducer","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/8311\/8577\/files\/674ec9099039f2638ca91c51_3_9.jpg?v=1780592739","url":"https:\/\/novatelescopes.com\/products\/airy-disk-flattener-reducer-0-92x-for-telescope-size-85mm-152mm","provider":"NovaTelescopes","version":"1.0","type":"link"}