{"id":10859,"date":"2026-01-25T11:52:36","date_gmt":"2026-01-25T11:52:36","guid":{"rendered":"https:\/\/www.mistermondo.com\/?post_type=camera&#038;p=10859"},"modified":"2026-01-25T11:53:29","modified_gmt":"2026-01-25T11:53:29","slug":"san-giorgio-obiettivi-prototipi-kleitos-28mm-a-kritios-50mm-made-in-italy-italian-camera","status":"publish","type":"camera","link":"https:\/\/www.mistermondo.com\/?camera=san-giorgio-obiettivi-prototipi-kleitos-28mm-a-kritios-50mm-made-in-italy-italian-camera","title":{"rendered":"San Giorgio obiettivi prototipi."},"content":{"rendered":"<p class=\"p1\"><span class=\"s1\"><b>San Giorgio obiettivi prototipi.<\/b><b><\/b><\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">Nel primo listino il numero 801 del novembre 1950 erano presenti diversi obiettivi che la San Giorgio avrebbe voluto realizzare per la Janua.<\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 50mm f3,5<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 50mm f2<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 28mm f4,5<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 90mm f3,5<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 130mm f4,5<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 200mm f3,5<\/b><b><\/b><\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">Nel listino numero 803 del 1953 la San Giorgio ridusse le ottiche da 6 a 4 ma effettivamente alla fine solo l&#8217;Essegi 50mm f3,5 denominato Ethos entr\u00f2 definitivamente in produzione con la fotocamera.<\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 50mm f3,5 denominato Ethos<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 50mm f2 denominato Kritios<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 28mm f5,6 (prima era un 4,5) denominato Kleitos<\/b><b><\/b><\/span><\/li>\n<li class=\"li2\"><span class=\"s1\"><b>Essegi 200mm f4,5 (prima era un 3,5) denominato Teleos<\/b><b><\/b><\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\"><b>Il grandangolare da 28mm f5,6 Kleitos, il 50mm f2 Kritios e il teleobiettivo da 200mm f 4,5 Teleos non entrarono mai in produzione e rimasero solo a livello di prototipi. <\/b>Il grandangolare da 28mm prototipo non ha nemmeno il numero di serie, ne fecero solo 3\/5.\u00a0 Il 28mm ha il telemetro accoppiato con la fotocamera per la messa a fuoco. Mentre il 200mm non poteva essere montato direttamente sulla fotocamera, ma aveva bisogno della sua cassetta reflex tipo Visoflex per poter mettere a fuoco. Anche in questo caso sembra che ne fecero 3\/5.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>San Giorgio obiettivi prototipi. Nel primo listino il numero 801 del novembre 1950 erano presenti diversi obiettivi che la San Giorgio avrebbe voluto realizzare per la Janua. Essegi 50mm f3,5 Essegi 50mm f2 Essegi 28mm f4,5 Essegi 90mm f3,5 Essegi &hellip; <a href=\"https:\/\/www.mistermondo.com\/?camera=san-giorgio-obiettivi-prototipi-kleitos-28mm-a-kritios-50mm-made-in-italy-italian-camera\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":8748,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":[],"camera_category":[88],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>San Giorgio obiettivi prototipi. -<\/title>\r\n<meta name=\"description\" content=\"San Giorgio obiettivi prototipi Kleitos 28mm a Kritios 50mm made in Italy Italian camera\" \/>\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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