{"id":294357,"date":"2019-10-08T10:47:46","date_gmt":"2019-10-08T09:47:46","guid":{"rendered":"https:\/\/www.deltamicroscopies.com\/produit\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/"},"modified":"2025-09-21T08:16:33","modified_gmt":"2025-09-21T07:16:33","slug":"12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture","status":"publish","type":"product","link":"https:\/\/www.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/","title":{"rendered":"12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture"},"content":{"rendered":"<p>Self Cleaning Gold Foil Disc Apertures<a href=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/10\/40010.jpg?strip=all&w=2560\"><img decoding=\"async\" class=\"size-full wp-image-233582 alignright\" src=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/10\/40010.jpg?strip=all\" alt=\"\" width=\"240\" height=\"295\" srcset=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/10\/40010.jpg?strip=all 240w, https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/10\/40010.jpg?strip=all&amp;w=96 96w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a><br \/>\nAdvanced techniques of thin metal film application permits the apertures to retain a clean hole edge during prolonged beam exposure. Ultra-thin, half-micron design discourages contaminant accumulation and stabilizes astigmatic conditions to provide longer life. Conventional mechanical cleaning involving costly down-time is no longer necessary. Because the foil is ultra thin, care must be taken when handling the gold foil apertures.<br \/>\nGold foil aperture tolerances vary as follow:<br \/>\nNominal hole size from 1 to 60 micron: +\/-1micron<br \/>\nNominal hole size 70 micron and up: +\/-10%<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Platinum apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open air. We maintain a wide variety of Platinum Drilled Apertures in stock with different configurations suiting all of your needs.<br \/>\nPlatinum Apertures size tolerances vary as follow:<br \/>\n&#8211; Nominal hole diameter: +\/- 1 micron<br \/>\n&#8211; Disc diameter: +\/- 10 microns<br \/>\n&#8211; Disc thickness: +\/- 10 microns<br \/>\nOrdering information: Gold (Au); Platinum (Pt); Molydenum Mo<br \/>\nHole Sizes not listed are available upon special request.<\/p>\n","protected":false},"featured_media":287896,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false},"product_brand":[],"product_cat":[1113,1114],"product_tag":[],"class_list":{"0":"post-294357","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aperture-en-2","7":"product_cat-microscope-accessories","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture - Delta Microscopies<\/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.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture - Delta Microscopies\" \/>\n<meta property=\"og:description\" content=\"Platinum apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open air. We maintain a wide variety of Platinum Drilled Apertures in stock with different configurations suiting all of your needs. Platinum Apertures size tolerances vary as follow: - Nominal hole diameter: +\/- 1 micron - Disc diameter: +\/- 10 microns - Disc thickness: +\/- 10 microns Ordering information: Gold (Au); Platinum (Pt); Molydenum Mo Hole Sizes not listed are available upon special request.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/\" \/>\n<meta property=\"og:site_name\" content=\"Delta Microscopies\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-21T07:16:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/10\/40010-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"240\" \/>\n\t<meta property=\"og:image:height\" content=\"128\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture - Delta Microscopies","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/","og_locale":"en_US","og_type":"article","og_title":"12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture - Delta Microscopies","og_description":"Platinum apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open air. We maintain a wide variety of Platinum Drilled Apertures in stock with different configurations suiting all of your needs. Platinum Apertures size tolerances vary as follow: - Nominal hole diameter: +\/- 1 micron - Disc diameter: +\/- 10 microns - Disc thickness: +\/- 10 microns Ordering information: Gold (Au); Platinum (Pt); Molydenum Mo Hole Sizes not listed are available upon special request.","og_url":"https:\/\/www.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/","og_site_name":"Delta Microscopies","article_modified_time":"2025-09-21T07:16:33+00:00","og_image":[{"width":240,"height":128,"url":"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/10\/40010-1.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/","url":"https:\/\/www.deltamicroscopies.com\/en\/products\/12-7mm-o-d-x-0-25mm-thick-cambridge-camscan-spray-aperture\/","name":"12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture - 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