{"id":5877,"date":"2026-02-13T12:15:39","date_gmt":"2026-02-13T12:15:39","guid":{"rendered":"https:\/\/plugplaykit.com\/?post_type=product&#038;p=5877"},"modified":"2026-07-06T10:00:22","modified_gmt":"2026-07-06T10:00:22","slug":"fresnel-lens","status":"publish","type":"product","link":"https:\/\/plugplaykit.com\/es\/producto\/fresnel-lens\/","title":{"rendered":"50mm Fresnel Lens Viewfinder &#8211; 3D Printed Optimized Edition"},"content":{"rendered":"<div style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.2);\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/C3M42BLJbac\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><br \/>\n<\/iframe><\/div>\n<h2 data-path-to-node=\"2\"><b data-path-to-node=\"2\" data-index-in-node=\"0\">50mm Fresnel Lens Waist-Level Viewfinder (WLVF)<\/b><\/h2>\n<p data-path-to-node=\"3\"><b data-path-to-node=\"3\" data-index-in-node=\"0\">Product Overview:<\/b> A high-performance DIY optical kit designed for photography enthusiasts and retro-camera builders. This 3D-printed optimized version recreates the iconic waist-level viewing experience of classic medium-format cameras.<\/p>\n<p data-path-to-node=\"4\"><b data-path-to-node=\"4\" data-index-in-node=\"0\">Key Specifications:<\/b><\/p>\n<ul data-path-to-node=\"5\">\n<li>\n<p data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">3-Piece Optical Set:<\/b> Includes a 50mm x 50mm Fresnel lens, a 30mm biconvex lens, and a 50mm x 50mm glass mirror.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\"><b data-path-to-node=\"5,1,0\" data-index-in-node=\"0\">Enhanced Clarity:<\/b> Features a plano-convex lens with a 30cm focal length for sharp, high-definition focusing.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><b data-path-to-node=\"5,2,0\" data-index-in-node=\"0\">Optimized Design:<\/b> The 3D-printed housing is specifically engineered for light-sealing and durability, making it the perfect upgrade for custom camera projects.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,0\"><b data-path-to-node=\"5,3,0\" data-index-in-node=\"0\">Aesthetic:<\/b> Available in Black and White to match your gear.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\ufeff 50mm Fresnel Lens Waist-Level Viewfinder (WLVF) Product Overview: A high-performance DIY optical kit designed for photography enthusiasts and retro-camera builders. This 3D-printed optimized version recreates the iconic waist-level viewing experience of classic medium-format cameras. Key Specifications: 3-Piece Optical Set: Includes a 50mm x 50mm Fresnel lens, a 30mm biconvex lens, and a 50mm x 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