{"id":1329,"date":"2023-05-14T17:19:59","date_gmt":"2023-05-14T16:19:59","guid":{"rendered":"https:\/\/iso3200.org\/blog\/?page_id=1329"},"modified":"2024-07-12T12:14:33","modified_gmt":"2024-07-12T11:14:33","slug":"pentax-q-mount-lenses","status":"publish","type":"page","link":"https:\/\/iso3200.org\/blog\/references\/pentax-q-mount-lenses\/","title":{"rendered":"Pentax Q mount lenses"},"content":{"rendered":"\n<p>Pentax Q mount is a lens mount designed in 2011 for digital mirrorless cameras with 1\/2.3&#8243; and 1\/1.7&#8243; sensors. Initially, all cameras used a smaller 1\/1.23&#8243; sensor (6.17 \u00d7 4.55mm), but in 2013 Pentax unveiled the Pentax Q7 camera with a bigger, 1\/1.7&#8243; sensor (7.44 \u00d7 5.58mm), and kept the same mount and lenses, unmodified. Q mount is a bayonet mount with three tabs a throat diameter of 31mm and a focal flange depth of 9.2mm, making it one of the very few digital camera systems capable of using D-mount lenses made for 8mm movie cameras. Pentax Q mount is fully electronic, with no mechanical connections between the camera and the lens. Since cameras do not have a focal plane shutter, autofocus lenses have a built-in leaf shutter, which is missing in toy lenses and adapters.<\/p>\n\n\n\n<p>There are two crop factors, 5.53\u00d7 for the 1\/2.3&#8243; sensor, and 4.65\u00d7 for the 1\/1.7&#8243; sensor.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-infobox gspb_infoBox gspb_infoBox-id-gsbp-ae3870b\" id=\"gspb_infoBox-id-gsbp-ae3870b\"><div class=\"gs-box notice_type icon_type\"><div class=\"gs-box-icon\"><svg x=\"0px\" y=\"0px\" viewBox=\"0 0 486.463 486.463\"> <g> <g> <path d=\"M243.225,333.382c-13.6,0-25,11.4-25,25s11.4,25,25,25c13.1,0,25-11.4,24.4-24.4 C268.225,344.682,256.925,333.382,243.225,333.382z\"><\/path> <path d=\"M474.625,421.982c15.7-27.1,15.8-59.4,0.2-86.4l-156.6-271.2c-15.5-27.3-43.5-43.5-74.9-43.5s-59.4,16.3-74.9,43.4 l-156.8,271.5c-15.6,27.3-15.5,59.8,0.3,86.9c15.6,26.8,43.5,42.9,74.7,42.9h312.8 C430.725,465.582,458.825,449.282,474.625,421.982z M440.625,402.382c-8.7,15-24.1,23.9-41.3,23.9h-312.8 c-17,0-32.3-8.7-40.8-23.4c-8.6-14.9-8.7-32.7-0.1-47.7l156.8-271.4c8.5-14.9,23.7-23.7,40.9-23.7c17.1,0,32.4,8.9,40.9,23.8 l156.7,271.4C449.325,369.882,449.225,387.482,440.625,402.382z\"><\/path> <path d=\"M237.025,157.882c-11.9,3.4-19.3,14.2-19.3,27.3c0.6,7.9,1.1,15.9,1.7,23.8c1.7,30.1,3.4,59.6,5.1,89.7 c0.6,10.2,8.5,17.6,18.7,17.6c10.2,0,18.2-7.9,18.7-18.2c0-6.2,0-11.9,0.6-18.2c1.1-19.3,2.3-38.6,3.4-57.9 c0.6-12.5,1.7-25,2.3-37.5c0-4.5-0.6-8.5-2.3-12.5C260.825,160.782,248.925,155.082,237.025,157.882z\"><\/path> <\/g> <\/g> <\/svg><\/div><div class=\"gs-box-text\">\n<p>Pentax Q mount was unofficially discontinued in 2017.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<p class=\"has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background\">Jump to: <strong><a href=\"#pentax-q-lenses\">Pentax Q lenses<\/a><\/strong>, <strong><a href=\"#pentax-q-manual-focus-lenses\">Pentax Q manual focus lenses<\/a><\/strong>.<\/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=\"pentax-q-lenses\">Pentax Q lenses<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>08 Wide Zoom smc Pentax <strong>3.8\u2013\u200d5.9mm F3.7\u2013\u200d4<\/strong> ED AL [IF] <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~21\u2013\u200d32mm-, ~18\u2013\u200d28mm-equivalent<\/mark><\/li>\n\n\n\n<li>02 Standard Zoom smc Pentax <strong>5\u2013\u200d15mm F2.8\u2013\u200d4.5<\/strong> ED AL [IF] <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~28\u2013\u200d85mm-, ~24\u2013\u200d70mm-equivalent<\/mark><\/li>\n\n\n\n<li>01 Standard Prime smc Pentax <strong>8.5mm F1.9<\/strong> AL [IF] <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~45mm-, ~40mm-equivalent<\/mark><\/li>\n\n\n\n<li>06 Telephoto Zoom smc Pentax <strong>15\u2013\u200d45mm F2.8<\/strong> ED [IF] <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~85\u2013\u200d250mm-, ~70\u2013\u200d210mm-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=\"pentax-q-manual-focus-lenses\">Pentax Q manual focus lenses<\/h2>\n\n\n\n<p>Manual focus lenses don&#8217;t have a leaf shutter, with those lenses the camera uses an electronic shutter.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>03 Fish-eye smc Pentax <strong>3.2mm F5.6<\/strong> Fish-eye <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~18mm-, 16mm-equivalent<\/mark><\/li>\n\n\n\n<li>04 Toy Lens Wide <strong>6.3mm F7.1<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">35mm-, 33mm-equivalent<\/mark><\/li>\n\n\n\n<li>07 Mount Shield Lens <strong>11.5mm F9<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">~64mm-, ~55mm-equivalent<\/mark><\/li>\n\n\n\n<li>05 Toy Lens Telephoto <strong>18mm F8<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">100mm-, ~95mm-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=\"https:\/\/en.wikipedia.org\/wiki\/Pentax_Q_series\" target=\"_blank\" rel=\"noreferrer noopener\">Pentax Q series<\/a> on Wikipedia<\/li>\n\n\n\n<li><a href=\"https:\/\/www.opticallimits.com\/pentaxq\" target=\"_blank\" rel=\"noreferrer noopener\">Pentax Q Lens Tests<\/a> on OpticalLimits<\/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-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-light-green-cyan-color\">Last update: 14. 5. 2023.<\/mark><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pentax Q mount is a lens mount designed in 2011 for digital mirrorless cameras with 1\/2.3&#8243; and 1\/1.7&#8243; sensors. Initially, all cameras used a smaller 1\/1.23&#8243; sensor (6.17 \u00d7 4.55mm), but in 2013 Pentax unveiled the Pentax Q7 camera with a bigger, 1\/1.7&#8243; sensor (7.44 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":82,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_gspb_post_css":".gs-box{padding:20px;border-left:5px solid transparent;margin-bottom:25px}.gs-box-text>p{margin-bottom:20px;margin-top:0}.gs-box-text>p:last-of-type{margin-bottom:0}.gs-box.notice_type{color:#856404;background-color:#fff3cd;border-color:#ffeeba}.gs-box.notice_type svg{fill:#f7a000}.gs-box.icon_type{display:flex}.gs-box.icon_type .gs-box-icon{width:28px;min-width:28px}.gs-box.icon_type .gs-box-text{flex-grow:1;margin:0 15px}#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-1329","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/1329","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=1329"}],"version-history":[{"count":13,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/1329\/revisions"}],"predecessor-version":[{"id":4094,"href":"https:\/\/iso3200.org\/blog\/wp-json\/wp\/v2\/pages\/1329\/revisions\/4094"}],"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=1329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}