{"product_id":"distalis-the-far-field-back-row-watcher-mug","title":"Distalis, the Far-Field Back-Row Watcher Mug","description":"\u003cp\u003eIn the Fraunhofer (far-field) regime the diffracted field is the Fourier transform of the aperture.\u003c\/p\u003e\n\u003cp\u003eThe joke: From the back row you get the talk's spectrum, not its content. Distinct from the live Fraunhofer's Lines poster (a different Fraunhofer topic). The slogan on the mug reads \u003cstrong\u003eFAR FIELD: I ONLY GET THE FOURIER TRANSFORM.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: M. Born \u0026amp; E. Wolf, Principles of Optics, 7th ed. (Cambridge, 1999), §8.3.3.\u003c\/p\u003e","brand":"Printify","offers":[{"title":"11oz","offer_id":50980999856231,"sku":"12608602230386681816","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/8874316279930891842_2048.jpg?v=1793684752","url":"https:\/\/pixelatedphysics.com\/nl\/products\/distalis-the-far-field-back-row-watcher-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}