{"id":5551,"date":"2021-12-30T16:42:21","date_gmt":"2021-12-30T16:42:21","guid":{"rendered":"https:\/\/www.mistermondo.com\/?post_type=camera&#038;p=5551"},"modified":"2025-08-30T16:48:43","modified_gmt":"2025-08-30T16:48:43","slug":"gf81-anello-ring-spy-camera-giampaolo-ferro-italian-camera-made-in-italy-subminiature-vintage-1986-only-few-produced","status":"publish","type":"camera","link":"https:\/\/www.mistermondo.com\/?camera=gf81-anello-ring-spy-camera-giampaolo-ferro-italian-camera-made-in-italy-subminiature-vintage-1986-only-few-produced","title":{"rendered":"GF81 Anello Spy camera Giampaolo Ferro"},"content":{"rendered":"<p class=\"p1\"><span class=\"s1\"><b>GF81 &#8211; Anello spy camera Giampaolo Ferro<\/b><\/span><\/p>\n<p class=\"p1\">La <b>GF81<\/b> \u00e8 una microcamera ad anello progettata e realizzata artigianalmente da <b>Giampaolo Ferro<\/b> a partire dal 1981 nel suo laboratorio di Buttrio, in Friuli. Questo dispositivo rappresenta un esempio unico di ingegneria meccanica e miniaturizzazione fotografica, combinando funzionalit\u00e0 avanzate con un design distintivo.<\/p>\n<p class=\"p1\"><b>Caratteristiche tecniche principali<\/b><b><\/b><\/p>\n<p class=\"p4\">\u2022<b>Formato pellicola<\/b>: dischi circolari da 25 mm di diametro, capaci di registrare sei fotogrammi di dimensioni 4,5\u00d76 mm.<\/p>\n<p class=\"p4\">\u2022<b>Obiettivo<\/b>: acromatico a due lenti, focale 10 mm, diaframma regolabile da f\/2 a f\/8.<\/p>\n<p class=\"p4\">\u2022<b>Messa a fuoco<\/b>: manuale, da 0,3 metri all\u2019infinito.<\/p>\n<p class=\"p4\">\u2022<b>Otturatore<\/b>: a ghigliottina, con tempi di scatto da 1\/30 a 1\/500 di secondo, pi\u00f9 la posa B.<\/p>\n<p class=\"p4\">\u2022<b>Mirino<\/b>: separato, pieghevole, con specchio convesso.<\/p>\n<p class=\"p4\">\u2022<b>Costruzione<\/b>: composta da circa 50 componenti, tutti smontabili tranne due molle (una ribattuta sulla ghiera di armamento e una incollata sul premi pellicola).<\/p>\n<p class=\"p4\">\u2022<b>Materiali e finiture<\/b>: realizzata in metallo con finitura dorata lucida o satinata, a seconda della serie.<\/p>\n<p class=\"p1\"><b>Produzione e varianti<\/b><b><\/b><\/p>\n<p class=\"p1\">La produzione della GF81 \u00e8 stata estremamente limitata:<\/p>\n<p class=\"p4\">\u2022<b>1981<\/b>: realizzati 20 esemplari numerati da 001 a 020, con finitura dorata lucida e mirino separato.<\/p>\n<p class=\"p4\">\u2022<b>1986<\/b>: <strong>prodotti ulteriori 8 esemplari numerati da 045 a 052, con finitura dorata satinata e mirino separato. Quella qui mostrata \u00e8 l&#8217;ultima delle 8 prodotte della seconda serie del 1986, la numero 052.<\/strong><\/p>\n<p class=\"p1\">Ogni fotocamera veniva fornita con accessori dedicati, come filtri, paraluce, ingranditori e custodie in legno realizzate a mano.<\/p>\n<p class=\"p1\"><b>Riconoscimenti e collezionismo<\/b><b><\/b><\/p>\n<p class=\"p1\">La GF81 ha ottenuto riconoscimenti a livello internazionale, apparendo sulla copertina del libro \u201cSubminiature Photography\u201d di William White nel 1990. \u00c8 considerata una delle microcamere pi\u00f9 rare e ricercate dai collezionisti, con esemplari che hanno raggiunto quotazioni significative nelle aste specializzate .<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GF81 &#8211; Anello spy camera Giampaolo Ferro La GF81 \u00e8 una microcamera ad anello progettata e realizzata artigianalmente da Giampaolo Ferro a partire dal 1981 nel suo laboratorio di Buttrio, in Friuli. Questo dispositivo rappresenta un esempio unico di ingegneria &hellip; <a href=\"https:\/\/www.mistermondo.com\/?camera=gf81-anello-ring-spy-camera-giampaolo-ferro-italian-camera-made-in-italy-subminiature-vintage-1986-only-few-produced\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":5554,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":[],"camera_category":[150],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>GF81 Anello Spy camera Giampaolo Ferro -<\/title>\r\n<meta name=\"description\" content=\"GF81 Anello ring Spy camera Giampaolo Ferro italian camera made in italy subminiature vintage 1986 only few produced\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" 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