{"id":4809,"date":"2018-03-31T21:20:42","date_gmt":"2018-04-01T01:20:42","guid":{"rendered":"http:\/\/labrigger.com\/blog\/?p=4809"},"modified":"2018-03-31T21:20:42","modified_gmt":"2018-04-01T01:20:42","slug":"cleaning-and-storing-lenses-and-optics","status":"publish","type":"post","link":"http:\/\/labrigger.com\/blog\/2018\/03\/31\/cleaning-and-storing-lenses-and-optics\/","title":{"rendered":"Cleaning and storing lenses and optics"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/labrigger.com\/blog\/wp-content\/uploads\/2018\/03\/Capture.png\" alt=\"\" width=\"1767\" height=\"951\" class=\"aligncenter size-full wp-image-4810\" srcset=\"http:\/\/labrigger.com\/blog\/wp-content\/uploads\/2018\/03\/Capture.png 1767w, http:\/\/labrigger.com\/blog\/wp-content\/uploads\/2018\/03\/Capture-300x161.png 300w, http:\/\/labrigger.com\/blog\/wp-content\/uploads\/2018\/03\/Capture-768x413.png 768w, http:\/\/labrigger.com\/blog\/wp-content\/uploads\/2018\/03\/Capture-1024x551.png 1024w\" sizes=\"auto, (max-width: 1767px) 100vw, 1767px\" \/><\/p>\n<p>The easy ways aren&#8217;t usually the best ways. This might be an exception. Check out the video.<\/p>\n<p>This is an interesting product for cleaning and storing lenses. It&#8217;s called &#8220;First Contact&#8221;, and is made by Altechna. Paint it on like fingernail polish. Let it dry, flip the lens or optic over and paint the other side. Let it dry. If you want to store it, you&#8217;re done. If you want to clean it or bring it out of storage, peel the material off. As it comes off, it removes dust and debris on the surface.<\/p>\n<p><a href=\"https:\/\/www.edmundoptics.com\/lab-production\/cleaning\/lens-cleaners-pouches\/first-contacttrade-cleaning-solution\/\">Edmund Optics<\/a> sells it. Others do too.<\/p>\n<p><a href=\"http:\/\/www.altechna.com\/download\/LIGO%20Drag%20Wiping%20with%20Methanol%20vs%20First%20Contact.pdf\">Here&#8217;s a white paper<\/a> by the <a href=\"https:\/\/en.wikipedia.org\/wiki\/LIGO\">LIGO project<\/a> that concludes: <\/p>\n<blockquote><p>Using these scatterometer graphs and corresponding average BRDF [bidirectional reflectance distribution function] count as a general measure of cleanliness, First Contact performs better than drag wiping with clean or dirty methanol.<\/p><\/blockquote>\n<p>It&#8217;s supposed to work on fingerprints too, according to <a href=\"http:\/\/www.photoniccleaning.com\/v\/vspfiles\/downloadables\/Documentation\/Laser%20Optics%20Datasheet%20%20PCT%202012.pdf\">this<\/a>.<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/slmiBnGMvvU?rel=0\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<p><em>Hat tip to J. Stirman.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<\/p>\n<p>The easy ways aren&#8217;t usually the best ways. This might be an exception. Check out the video.<\/p>\n<p>This is an interesting product for cleaning and storing lenses. It&#8217;s called &#8220;First Contact&#8221;, and is&#8230;<\/p>\n<div class=\"read-more\"><a href=\"http:\/\/labrigger.com\/blog\/2018\/03\/31\/cleaning-and-storing-lenses-and-optics\/\">Read More<\/a><\/div><\/p>\n","protected":false},"author":1,"featured_media":4811,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,3],"tags":[43,15],"class_list":["post-4809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hardware","category-tips","tag-materials","tag-optics"],"_links":{"self":[{"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/posts\/4809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/comments?post=4809"}],"version-history":[{"count":4,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/posts\/4809\/revisions"}],"predecessor-version":[{"id":4815,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/posts\/4809\/revisions\/4815"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/media\/4811"}],"wp:attachment":[{"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/media?parent=4809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/categories?post=4809"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/labrigger.com\/blog\/wp-json\/wp\/v2\/tags?post=4809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}