{"id":144,"date":"2021-05-10T23:23:31","date_gmt":"2021-05-10T22:23:31","guid":{"rendered":"http:\/\/iso3200.org\/blog\/?page_id=144"},"modified":"2025-11-29T14:13:07","modified_gmt":"2025-11-29T13:13:07","slug":"zenza-bronica-pg-mount-lenses","status":"publish","type":"page","link":"https:\/\/iso3200.org\/blog\/references\/zenza-bronica-pg-mount-lenses\/","title":{"rendered":"Zenza Bronica PG mount lenses"},"content":{"rendered":"\n<p>PG mount is a lens mount designed by Zenza Bronica in 1983 for medium format SLR cameras with interchangeable viewfinders and film holders, for use with 120-format film, primarily for 6\u00d77 image size with an aspect ratio of 6:7. It is a bayonet mount with four tabs, with a focal flange distance of 85mm and a throat diameter of 80.5mm. All lenses use an electronic Seiko #0 shutter, which communicates with the body. The lens mount was discontinued in 2002.<\/p>\n\n\n\n<p>Compared to the usual 35mm format, the crop factor of PG mount lenses is approximately 0.5\u00d7.<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"zenzanon-pg-lenses\">Zenzanon-PG lenses<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zenzanon-PG <strong>50mm F4.5<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~25mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>65mm F4<\/strong> <a rel=\"noreferrer noopener\" href=\"https:\/\/www.flickr.com\/photos\/elkarrde\/albums\/72157650614721657\" target=\"_blank\">\ud83d\udd17<\/a> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~33mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>80mm F3.5<\/strong> <a rel=\"noreferrer noopener\" href=\"https:\/\/www.flickr.com\/photos\/elkarrde\/sets\/72157719539180517\/\" target=\"_blank\">\ud83d\udd17<\/a> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~40mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>100mm F3.5<\/strong> <a href=\"https:\/\/www.flickr.com\/photos\/elkarrde\/albums\/72177720309701511\">\ud83d\udd17<\/a> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~50mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>110mm F4<\/strong> Macro <a href=\"https:\/\/www.flickr.com\/photos\/elkarrde\/albums\/72157658893927280\" target=\"_blank\" rel=\"noreferrer noopener\">\ud83d\udd17<\/a> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~55mm-equivalent<\/mark>, <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">macro lens<\/mark><\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>150mm F4<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~75mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>200mm F4.5<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~100mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>250mm F5.6<\/strong> <a href=\"https:\/\/www.flickr.com\/photos\/elkarrde\/53039611505\/in\/dateposted-public\/\">\ud83d\udd17<\/a> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~125mm-equivalent<\/mark><\/li>\n\n\n\n<li>Zenzanon-PG <strong>500mm F8<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~250mm-equivalent<\/mark><\/li>\n<\/ul>\n\n\n<style><\/style><style><\/style>\n<div class=\"wp-block-greenshift-blocks-iconbox gspb_iconBox gspb_iconBox-id-gsbp-1244b15\" id=\"gspb_iconBox-id-gsbp-1244b15\"><a class=\"gspb-containerlink\" href=\"#top\" title=\"Go to the top of the page\" rel=\"noopener\"><div class=\"gspb_iconBox__wrapper\" style=\"display:inline-flex\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"72\" height=\"72\" viewBox=\"0 0 896 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M12.202 523.798l39.598 39.598c9.372 9.372 24.568 9.372 33.942 0l310.258-310.26v682.864c0 13.254 10.746 24 24 24h56c13.254 0 24-10.746 24-24v-682.864l310.26 310.26c9.372 9.372 24.568 9.372 33.942 0l39.598-39.598c9.372-9.372 9.372-24.568 0-33.942l-418.83-418.826c-9.372-9.372-24.568-9.372-33.942 0l-418.826 418.828c-9.374 9.372-9.374 24.568 0 33.94z\"><\/path><\/svg><\/div><\/a><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"references\">References<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"http:\/\/camera-wiki.org\/wiki\/Bronica_GS-1\" target=\"_blank\" rel=\"noreferrer noopener\">Bronica GS-1<\/a> on Camera Wiki<\/li>\n<\/ul>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">Last update: 04.09.2021.<\/mark><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PG mount is a lens mount designed by Zenza Bronica in 1983 for medium format SLR cameras with interchangeable viewfinders and film holders, for use with 120-format film, primarily for 6\u00d77 image size with an aspect ratio of 6:7. It is a bayonet mount with &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":82,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"#gspb_iconBox-id-gsbp-1244b15 svg{height:10px!important;width:10px!important;min-width:10px!important;margin:0!important}#gspb_iconBox-id-gsbp-1244b15 a{justify-content:flex-end;display:flex}#gspb_iconBox-id-gsbp-1244b15 svg,#gspb_iconBox-id-gsbp-1244b15 svg path{fill:var(--gs-colorcustomcolor2, #2856ad)!important}#gspb_iconBox-id-gsbp-1244b15 .gspb_iconBox__wrapper:hover svg,#gspb_iconBox-id-gsbp-1244b15 .gspb_iconBox__wrapper:hover svg path,#gspb_iconBox-id-gsbp-1244b15 svg:hover,#gspb_iconBox-id-gsbp-1244b15 svg:hover path{fill:var(--gs-colorcustomcolor4, #152d5a)!important}#gspb_iconBox-id-gsbp-1244b15 .gspb_iconBox__wrapper:hover{background-color:var(--gs-colorcustomcolor1, #fafafa)!important}#gspb_iconBox-id-gsbp-1244b15 .gspb_iconBox__wrapper{border-radius:50%;margin:0;padding:.75rem}","inline_featured_image":false,"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-144","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/comments?post=144"}],"version-history":[{"count":18,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/144\/revisions"}],"predecessor-version":[{"id":5378,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/144\/revisions\/5378"}],"up":[{"embeddable":true,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/82"}],"wp:attachment":[{"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/media?parent=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}