{"product_id":"aperto-f-number-of-a-lens-pixel-sticker","title":"Aperto – f-number of a Lens Physics Sticker","description":"\u003cp\u003eMeet Aperto, a camera lens who opens his iris wide to let in more light. The f-number is focal length over opening diameter, so a 50 mm lens with a 25 mm opening is f\/2. Each full stop multiplies it by √2 and halves the light. Pixel-art kiss-cut sticker in 2, 3, 4 and 6 inches; equation, symbols and sources in the physics panel below.\u003c\/p\u003e","brand":"Printify","offers":[{"title":"2\" × 2\" \/ White","offer_id":50658901721191,"sku":"19242669218182182580","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3\" × 3\" \/ White","offer_id":50658901753959,"sku":"18275843397033441933","price":6.99,"currency_code":"USD","in_stock":true},{"title":"4\" × 4\" \/ White","offer_id":50658901786727,"sku":"37609064753816362358","price":8.99,"currency_code":"USD","in_stock":true},{"title":"6\" × 6\" \/ White","offer_id":50658901819495,"sku":"13431247748677688120","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/01_clean_cac84796-bc58-435c-9249-8a695e8dcc04.jpg?v=1792807099","url":"https:\/\/pixelatedphysics.com\/products\/aperto-f-number-of-a-lens-pixel-sticker","provider":"Pixelated Physics","version":"1.0","type":"link"}