{"product_id":"wp-dcd-10001444189","title":"Fresnel Lens 50x50mm Focal Length 50mm for DIY Viewfinders and Models","description":"\u003cp\u003eOptical-grade Fresnel lens with precise 50mm focal length for clear image projection.\u003c\/p\u003e\u003cp\u003eCompact 50x50mm dimensions, ideal for custom viewfinder assemblies and miniature models.\u003c\/p\u003e\u003cp\u003eHigh-quality acrylic material ensures durability and excellent light transmission.\u003c\/p\u003e\u003cp\u003ePerfect for DIY enthusiasts, educational projects, and experimental optical setups.\u003c\/p\u003e\u003cp\u003eLightweight and easy to integrate into various handmade devices and prototypes.\u003c\/p\u003e","brand":"World Products","offers":[{"title":"Waist-Level Viewfinder Black \/ Default Title","offer_id":50466145927407,"sku":"dcd-30004100783","price":0.82,"currency_code":"USD","in_stock":true},{"title":"Waist-Level Viewfinder White \/ Default Title","offer_id":50466145960175,"sku":"dcd-30004100784","price":0.82,"currency_code":"USD","in_stock":true},{"title":"Default Title \/ Lens Material Kit","offer_id":50466145992943,"sku":"dcd-30004100785","price":0.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/5486\/8463\/files\/O1CN01PHselP1SbsZplqPn7__2219508232266-0-cib.jpg?v=1786297499","url":"https:\/\/landmarks.builders\/products\/wp-dcd-10001444189","provider":"World Products","version":"1.0","type":"link"}