{"id":141512,"date":"2026-11-06T07:26:06","date_gmt":"2026-11-06T06:26:06","guid":{"rendered":"https:\/\/cinegear.nl\/product\/irix-15mm-f-2-4-blackstone-lens-for-pentax-k\/"},"modified":"2026-11-06T07:26:06","modified_gmt":"2026-11-06T06:26:06","slug":"irix-15mm-f-2-4-blackstone-lens-for-pentax-k","status":"publish","type":"product","link":"https:\/\/cinegear.nl\/de\/product\/irix-15mm-f-2-4-blackstone-lens-for-pentax-k\/","title":{"rendered":"Irix 15mm f\/2.4 Blackstone Lens for Pentax K"},"content":{"rendered":"<div class=\"row\"  id=\"row-1871702455\">\n\n\t<div id=\"col-1324197053\" class=\"col medium-2 small-12 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3195673212\" class=\"text\">\n\t\t\n<h3><strong>\u00dcberblick<\/strong><\/h3>\n\t\t\n<style>\n#text-3195673212 {\n  font-size: 1.2rem;\n}\n@media (min-width:550px) {\n  #text-3195673212 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1324197053 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 0px 0px -20px 0px;\n}\n@media (min-width:550px) {\n  #col-1324197053 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1052379735\" class=\"col medium-10 small-12 large-10\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-52507519\" class=\"text\">\n\t\t\n<p>The Irix 15mm f\/2.4 Blackstone is a wide-angle prime lens designed for Pentax K-mount cameras and full-frame format. Its optical design combines aspherical, ED and HR elements to help control aberrations and distortion.<\/p>\n<p>The lens features a Neutrino coating, manual focus operation with focus lock, depth-of-field and focus-distance scales, and a weather-sealed magnesium alloy housing.<\/p>\n\t\t\n<style>\n#text-52507519 {\n  font-size: 0.9rem;\n}\n@media (min-width:550px) {\n  #text-52507519 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1052379735 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 0px 0px -30px 0px;\n}\n@media (min-width:550px) {\n  #col-1052379735 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<style>\n#row-1871702455 > .col > .col-inner {\n  padding: 0px 0px 0px 0px;\n}\n@media (min-width:550px) {\n  #row-1871702455 > .col > .col-inner {\n    padding: 0px 0px 10px 0px;\n  }\n}\n<\/style>\n<\/div>\n<div class=\"is-divider divider clearfix\" style=\"max-width:1600px;height:2px;\"><\/div>\n<div class=\"row\"  id=\"row-189696399\">\n\n\t<div id=\"col-511674788\" class=\"col medium-2 small-12 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-4106117741\" class=\"text\">\n\t\t\n<h3><strong>Features<\/strong><\/h3>\n\t\t\n<style>\n#text-4106117741 {\n  font-size: 1.2rem;\n}\n@media (min-width:550px) {\n  #text-4106117741 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-511674788 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 7px 0px -20px 0px;\n}\n@media (min-width:550px) {\n  #col-511674788 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-399403712\" class=\"col medium-10 small-12 large-10\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3405188598\" class=\"text\">\n\t\t\n<ul>\n<li>Neutrino coating<\/li>\n<li>Manual focus design with focus lock<\/li>\n<li>UV fluorescent engraved markings<\/li>\n<li>Depth-of-field and focus-distance scales<\/li>\n<li>Rounded nine-blade diaphragm<\/li>\n<\/ul>\n\t\t\n<style>\n#text-3405188598 {\n  font-size: 0.9rem;\n}\n@media (min-width:550px) {\n  #text-3405188598 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-399403712 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 0px 0px -30px 0px;\n}\n@media (min-width:550px) {\n  #col-399403712 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<style>\n#row-189696399 > .col > .col-inner {\n  padding: 0px 0px 0px 0px;\n}\n@media (min-width:550px) {\n  #row-189696399 > .col > .col-inner {\n    padding: 30px 0px 10px 0px;\n  }\n}\n<\/style>\n<\/div>\n<div class=\"is-divider divider clearfix\" style=\"max-width:1600px;height:2px;\"><\/div>\n<div class=\"row\"  id=\"row-872204978\">\n\n\t<div id=\"col-442367723\" class=\"col medium-2 small-12 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3292644913\" class=\"text\">\n\t\t\n<h3><strong>Included<br \/>\n<\/strong><\/h3>\n\t\t\n<style>\n#text-3292644913 {\n  font-size: 1.2rem;\n}\n@media (min-width:550px) {\n  #text-3292644913 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-442367723 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 7px 0px -20px 0px;\n}\n@media (min-width:550px) {\n  #col-442367723 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-3388184\" class=\"col medium-10 small-12 large-10\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-4192497520\" class=\"text\">\n\t\t\n<ul>\n<li>IRIX 15mm f\/2.4 Blackstone Lens for Pentax K<\/li>\n<li>IRIX 95mm Front Lens Cap for 15mm f\/2.4 Blackstone or Firefly<\/li>\n<li>2 x IRIX Rear Cap for Pentax K-Mount Lenses<\/li>\n<li>IRIX Lens Hood for 15mm f\/2.4<\/li>\n<li>IRIX Hard Lens Case (Black)<\/li>\n<\/ul>\n\t\t\n<style>\n#text-4192497520 {\n  font-size: 0.9rem;\n}\n@media (min-width:550px) {\n  #text-4192497520 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-3388184 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 0px 0px -30px 0px;\n}\n@media (min-width:550px) {\n  #col-3388184 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<style>\n#row-872204978 > .col > .col-inner {\n  padding: 0px 0px 0px 0px;\n}\n@media (min-width:550px) {\n  #row-872204978 > .col > .col-inner {\n    padding: 30px 0px 10px 0px;\n  }\n}\n<\/style>\n<\/div>\n<div class=\"is-divider divider clearfix\" style=\"max-width:1600px;height:2px;\"><\/div>\n<div class=\"row\"  id=\"row-2025768736\">\n\n\t<div id=\"col-2039689832\" class=\"col medium-2 small-12 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1515287569\" class=\"text\">\n\t\t\n<h3><strong>Specifications<\/strong><\/h3>\n\t\t\n<style>\n#text-1515287569 {\n  font-size: 1.2rem;\n}\n@media (min-width:550px) {\n  #text-1515287569 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-2039689832 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 7px 0px -20px 0px;\n}\n@media (min-width:550px) {\n  #col-2039689832 > .col-inner {\n    padding: 0px 0px 0px 0px;\n    margin: 0px 0px 0px 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1844447505\" class=\"col medium-10 small-12 large-10\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1258003415\" class=\"text\">\n\t\t\n<table>\n<tbody>\n<tr>\n<th>Focal Length<\/th>\n<td>15mm<\/td>\n<\/tr>\n<tr>\n<th>Aperture<\/th>\n<td>Maximum: f\/2.4 Minimum: f\/22<\/td>\n<\/tr>\n<tr>\n<th>Lens Mount<\/th>\n<td>Pentax K<\/td>\n<\/tr>\n<tr>\n<th>Lens Format Coverage<\/th>\n<td>Full-Frame<\/td>\n<\/tr>\n<tr>\n<th>Angle of View<\/th>\n<td>110\u00b0<\/td>\n<\/tr>\n<tr>\n<th>Minimum Focus Distance<\/th>\n<td>11&quot; \/ 28 cm<\/td>\n<\/tr>\n<tr>\n<th>Optical Design<\/th>\n<td>15 Elements in 11 Groups<\/td>\n<\/tr>\n<tr>\n<th>Aperture\/Iris Blades<\/th>\n<td>9, Rounded<\/td>\n<\/tr>\n<tr>\n<th>Focus Type<\/th>\n<td>Manual Focus<\/td>\n<\/tr>\n<tr>\n<th>Image Stabilization<\/th>\n<td>No<\/td>\n<\/tr>\n<tr>\n<th>Filter Size<\/th>\n<td>95 mm (Front) Gel Filter (Rear)<\/td>\n<\/tr>\n<tr>\n<th>Dimensions<\/th>\n<td>4.5 x 3.9&quot; \/ 114 x 100 mm (Diameter x Length)<\/td>\n<\/tr>\n<tr>\n<th>Weight<\/th>\n<td>1.5 lb \/ 685 g \/ 0.68 kg<\/td>\n<\/tr>\n<tr>\n<th>Package Weight<\/th>\n<td>2.77 lb \/ 1.26 kg<\/td>\n<\/tr>\n<tr>\n<th>Box Dimensions (LxWxH)<\/th>\n<td>11.8 x 5.2 x 5.2&quot; \/ 29.97 x 13.21 x 13.21 cm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-1258003415 {\n  font-size: 0.9rem;\n}\n@media (min-width:550px) {\n  #text-1258003415 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1844447505 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 0px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<style>\n#row-2025768736 > .col > .col-inner {\n  padding: 0px 0px 0px 0px;\n}\n@media (min-width:550px) {\n  #row-2025768736 > .col > .col-inner {\n    padding: 30px 0px 10px 0px;\n  }\n}\n<\/style>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Pentax K-Mount\/Full-Frame Format<\/li>\n<li>Aperture Range: f\/2.4 to f\/22<\/li>\n<li>Two Aspherical Elements<\/li>\n<li>Two ED and Three HR Elements<\/li>\n<li>Neutrino Coating<\/li>\n<li>Manual Focus Design with Focus Lock<\/li>\n<li>UV Fluorescent Engraved Markings<\/li>\n<li>Depth of Field and Focus Distance Scales<\/li>\n<li>Weather-Sealed Magnesium Alloy Housing<\/li>\n<li>Rounded Nine-Blade Diaphragm<\/li>\n<\/ul>","protected":false},"featured_media":141488,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"pwb-brand":[9934],"product_cat":[10800],"product_tag":[],"class_list":["post-141512","product","type-product","status-publish","has-post-thumbnail","pwb-brand-irix","product_cat-wide-angle-foto-lens","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":{"supplier":"europepv","buy_price":"439.4","last_sync":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Irix 15mm f\/2.4 Blackstone Lens for Pentax K | Cinegear Amsterdam<\/title>\n<meta name=\"description\" content=\"Pentax K-Mount\/Full-Frame Format Aperture Range: f\/2.4 to f\/22 Two Aspherical Elements Two ED and Three HR Elements Neutrino Coating Manual Focus Design with Focus Lock UV Fluorescent Engraved Markings Depth of 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