{"id":4326,"date":"2025-01-20T15:06:20","date_gmt":"2025-01-20T20:06:20","guid":{"rendered":"https:\/\/www.1stvision.com\/machine-vision-solutions\/?p=4326"},"modified":"2025-01-20T15:06:20","modified_gmt":"2025-01-20T20:06:20","slug":"eo-hpi-fixed-focal-length-lenses","status":"publish","type":"post","link":"https:\/\/www.1stvision.com\/machine-vision-solutions\/2025\/01\/eo-hpi-fixed-focal-length-lenses.html","title":{"rendered":"EO HPI + Fixed Focal Length Lenses"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"214\" src=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/Edmund-Optics-HPI-lenses.png\" alt=\"\" class=\"wp-image-4366\"\/><figcaption class=\"wp-element-caption\">HPI+ Fixed Focal Length Lenses &#8211; Courtesy Edmund Optics<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Front-loading the article by unpacking the acronyms:<\/p>\n\n\n\n<p>EO = Edmund Optics, longstanding innovators in machine vision lensing<\/p>\n\n\n\n<p>HP = High Performance<\/p>\n\n\n\n<p>I = Denotes &#8220;instrumentation&#8221; &#8211; Streamlined mechanical designs and fixed apertures<\/p>\n\n\n\n<p>+ = Targeted for larger 4<sup>th<\/sup> gen <a href=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/2023\/11\/4-generations-of-sony-pregius-sensors-explained.html?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">SONY Pregius sensors<\/a>: 24.5MP 1.2\u201d IMX530 and IMX540 sensors<\/p>\n\n\n\n<p>Fixed Focal Length Lenses&#8230; ok no acronym to unpack there&#8230; but worth noting that fixed focal length lenses, with fewer moving parts, offer high performance with lower manufacturing costs. Which translates to a compelling value proposition.<\/p>\n\n\n\n<p>With 18 members in the <a href=\"https:\/\/www.1stvision.com\/lens\/family\/Edmund-Optics-HPI-lenses?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">EO HPI+ Fixed Focal Length Lens family<\/a>, it&#8217;s possible to get the optimal fit in focal length and F-stop.  <strong>These industrial lenses are built for exceptional performance in demanding factory automation (FA) and machine vision environments. The locking focus and iris rings prevent accidental adjustments.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.1stvision.com\/contactForm?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"483\" height=\"86\" src=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2019\/04\/1stvision-Contact-us-for-pricing.jpg\" alt=\"Contact us for a quote\" class=\"wp-image-1366\" srcset=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2019\/04\/1stvision-Contact-us-for-pricing.jpg 483w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2019\/04\/1stvision-Contact-us-for-pricing-300x53.jpg 300w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><\/a><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">SONY Pregious sensors &#8211; once more with feeling<\/h2>\n\n\n\n<p>While not the only player in the sensor space, SONY remains one of the most innovative and respected manufacturers. They regularly succeed their own prior releases through incremental and disruptive innovation. As we write this, there are <a href=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/2023\/11\/4-generations-of-sony-pregius-sensors-explained.html?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">four generations of SONY Pregious sensors<\/a>. The&nbsp;4th generation <strong>Pregius S captures up to 4x as much light<\/strong>&nbsp;as Sony\u2019s own highly-praised 2nd generation Pregius from just a few years ago!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"447\" src=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2023\/10\/Surface-vs-back-illuminated-image-sensors-1024x447.jpg\" alt=\"\" class=\"wp-image-3530\" srcset=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2023\/10\/Surface-vs-back-illuminated-image-sensors-1024x447.jpg 1024w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2023\/10\/Surface-vs-back-illuminated-image-sensors-300x131.jpg 300w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2023\/10\/Surface-vs-back-illuminated-image-sensors-768x335.jpg 768w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2023\/10\/Surface-vs-back-illuminated-image-sensors.jpg 1502w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\"><em>Surface- vs back-illuminated image sensors \u2013 courtesy SONY Semiconductor Solutions Corporation<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">24.5MP 1.2\u201d SONY IMX530 and SONY IMX540<\/h2>\n\n\n\n<p>Consider the SONY IMX540 sensor for a moment.  It&#8217;s designed in to at least <a href=\"https:\/\/www.1stvision.com\/cameras\/industrialCameras#totable?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">17 different camera models<\/a> carried by 1stVision, across three different camera maufacturers:  <a href=\"https:\/\/www.1stvision.com\/cameras\/families\/Allied-Vision-cameras?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">Allied Vision<\/a>, <a href=\"https:\/\/www.1stvision.com\/cameras\/families\/IDS-Imaging-cameras?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">IDS Imaging<\/a>, and <a href=\"https:\/\/www.1stvision.com\/cameras\/families\/JAI-cameras?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">JAI<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"441\" src=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/SONY-IMX540-in-many-cameras-1024x441.jpg\" alt=\"\" class=\"wp-image-4372\" srcset=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/SONY-IMX540-in-many-cameras-1024x441.jpg 1024w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/SONY-IMX540-in-many-cameras-300x129.jpg 300w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/SONY-IMX540-in-many-cameras-768x331.jpg 768w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/SONY-IMX540-in-many-cameras-1536x662.jpg 1536w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/SONY-IMX540-in-many-cameras.jpg 1667w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">First few rows of 1stVision&#8217;s camera offerings using Sony IMX540 sensor<\/figcaption><\/figure>\n\n\n\n<p>At almost 25MP, with 2.74\u00b5m square pixels, yet only a 1.2&#8243; diagonal size, it&#8217;s suited to the C-mount lens format. That&#8217;s a robust mount design that&#8217;s widely popular in machine vision, so adopters of cameras with this sensor and mount have a wide range of lenses from which to choose. That in turn offers a range of choices along the price : performance spectrum.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">EO HPI+ FFL Lens Performance<\/h2>\n\n\n\n<p>Machine vision pros know that lens performance is often characterized by the optical transfer function, also called the <a href=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/2023\/03\/how-to-read-an-mtf-lens-curve.html?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">modulation transfer function<\/a>.  The shape and position of the curve says a lot about lens quality and performance.  It&#8217;s also useful when comparing lenses from different manufacturers \u2013 or even lenses from different product families by the same manufacturer.<\/p>\n\n\n\n<p>Here&#8217;s the MTF curve for one of the Edmund Optics lenses:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"500\" src=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/MTF-EO-HPI-FFL.jpg\" alt=\"\" class=\"wp-image-4374\" srcset=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/MTF-EO-HPI-FFL.jpg 706w, https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2025\/01\/MTF-EO-HPI-FFL-300x212.jpg 300w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><figcaption class=\"wp-element-caption\">25mm, f\/2.8: Identical to 29-278 &#8211; Courtesy Edmund Optics<\/figcaption><\/figure>\n<\/div>\n\n\n<p>That&#8217;s just a representative example.  We&#8217;ve got the MTF curves for each lens&#8230; either on our website datasheets or on request.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.1stvision.com\/contactForm?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"41\" src=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/wp-content\/uploads\/2021\/05\/Contact-Us-1.jpg\" alt=\"\" class=\"wp-image-1866\"\/><\/a><\/figure>\n<\/div>\n\n\n<p><a href=\"https:\/\/www.1stvision.com\/?siq_name=$%5bFNAME%5d$%20$%5bLNAME%5d$&amp;siq_email=$%5bEMAIL%5d$\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>1st Vision\u2019s<\/strong><\/a>&nbsp;sales engineers have over 100 years of combined experience to assist in your camera and components selection.&nbsp; With a large portfolio of&nbsp;<a href=\"https:\/\/www.1stvision.com\/cameras\/industrialCameras?siq_name=$[FNAME]$$[LNAME]$&amp;siq_email=$[EMAIL]$\" target=\"_blank\" rel=\"noreferrer noopener\">cameras<\/a>,&nbsp;<a href=\"https:\/\/www.1stvision.com\/lens\/machine-vision-lenses?siq_name=$%5bFNAME%5d$%20$%5bLNAME%5d$&amp;siq_email=$%5bEMAIL%5d$\" target=\"_blank\" rel=\"noreferrer noopener\">lenses<\/a>,&nbsp;<a href=\"https:\/\/www.1stvision.com\/cameras\/accessories\/Data-cables?siq_name=$%5bFNAME%5d$%20$%5bLNAME%5d$&amp;siq_email=$%5bEMAIL%5d$\" target=\"_blank\" rel=\"noreferrer noopener\">cables<\/a>,&nbsp;<a href=\"https:\/\/www.1stvision.com\/cameras\/accessories\/NIC-cards?siq_name=$%5bFNAME%5d$%20$%5bLNAME%5d$&amp;siq_email=$%5bEMAIL%5d$\" target=\"_blank\" rel=\"noreferrer noopener\">NIC cards<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/www.1stvision.com\/1stvision-industrial-computer-systems\/embedded-industrial-computer?siq_name=$%5bFNAME%5d$%20$%5bLNAME%5d$&amp;siq_email=$%5bEMAIL%5d$\" target=\"_blank\" rel=\"noreferrer noopener\">industrial computers<\/a>, we can provide a&nbsp;<a href=\"https:\/\/www.1stvision.com\/components-needed-for-machine-vision-and-industrial-imaging-systems?siq_name=$%5bFNAME%5d$%20$%5bLNAME%5d$&amp;siq_email=$%5bEMAIL%5d$\" target=\"_blank\" rel=\"noreferrer noopener\">full vision solution<\/a>!<\/p>\n\n\n\n<p><strong><u>About you:<\/u><\/strong>&nbsp;We want to hear from you!&nbsp; We\u2019ve built our brand on our know-how and like to educate the marketplace on imaging technology topics\u2026&nbsp; What would you like to hear about?\u2026 Drop a line to info@1stvision.com with what topics you\u2019d like to know more about.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Targeted for larger 4th gen SONY Pregius sensors: 24.5MP 1.2\u201d IMX530 and IMX540 sensors.  fixed focal length lenses, with fewer moving parts, offer high performance with lower manufacturing costs.  Which translates to a compelling value proposition.<\/p>\n","protected":false},"author":10,"featured_media":4366,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[51],"tags":[],"class_list":["post-4326","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lenses"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EO HPI + Fixed Focal Length Lenses<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.1stvision.com\/machine-vision-solutions\/2025\/01\/eo-hpi-fixed-focal-length-lenses.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EO HPI + Fixed Focal Length Lenses\" \/>\n<meta property=\"og:description\" content=\"Targeted for larger 4th gen SONY Pregius sensors: 24.5MP 1.2\u201d IMX530 and IMX540 sensors. fixed focal length lenses, with fewer moving parts, offer high performance with lower manufacturing costs. 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