{"type":"rich","version":"1.0","title":"Lensa cembung dan lensa cekung.","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aj870YVaifWNkn62/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6a3f3bd1855a89f58d927eb6\" frameborder=\"0\" allowfullscreen></iframe>"}