{"id":296380,"date":"2019-05-23T13:18:33","date_gmt":"2019-05-23T12:18:33","guid":{"rendered":"https:\/\/www.deltamicroscopies.com\/produit\/dim-and-pulse-options-for-the-sfa\/"},"modified":"2022-03-16T14:23:15","modified_gmt":"2022-03-16T13:23:15","slug":"dim-and-pulse-options-for-the-sfa","status":"publish","type":"product","link":"https:\/\/www.deltamicroscopies.com\/en\/products\/dim-and-pulse-options-for-the-sfa\/","title":{"rendered":"DIM and PULSE options for the SFA"},"content":{"rendered":"<p><iframe title=\"DIM and PULSE options for the NIGHTSEA Stereo Microscope Fluorescence Adapter\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/1Z2ySfTln3I?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Details \u2013 DIM Option<\/strong><\/span><\/p>\n<table style=\"width: 466px; height: 193px;\">\n<tbody>\n<tr style=\"height: 157px;\">\n<td style=\"width: 209.47px; height: 157px; text-align: center;\"><a href=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/dim-detail1.jpg?strip=all&w=2560\"><img decoding=\"async\" class=\"alignnone size-full wp-image-228752\" src=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/dim-detail1.jpg?strip=all\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/dim-detail1.jpg?strip=all 150w, https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/dim-detail1-100x100.jpg?strip=all 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/td>\n<td style=\"width: 240.53px; height: 157px; text-align: center;\"><a href=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/shark-dim-composite2.jpg?strip=all&w=2560\"><img decoding=\"async\" class=\"alignnone size-full wp-image-228751\" src=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/shark-dim-composite2.jpg?strip=all\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/shark-dim-composite2.jpg?strip=all 150w, https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/shark-dim-composite2-100x100.jpg?strip=all 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 209.47px; height: 36px; text-align: center;\">Dimmer switch option on SFA<\/td>\n<td style=\"width: 240.53px; height: 36px; text-align: center;\">Target at max and min excitation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The DIM option adds a combined switch and dimmer control. When you first turn the unit on it is at full power. As you rotate the switch the intensity decreases, reaching ~30% at the minimum setting. You have finer control in the brighter portion of the adjustment range. An intensity indicator (1 \u2013 10) makes it easy to record and repeat preferred settings.<\/p>\n<p>Why might you want to use a dimming control? <a href=\"https:\/\/www.nightsea.com\/articles\/why-fluorescence-dimming\/\">Read the article.<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Details \u2013 PULSE Option<\/strong><\/span><\/p>\n<table style=\"width: 457px; height: 169px;\">\n<tbody>\n<tr style=\"height: 132px;\">\n<td style=\"width: 211.48px; height: 132px; text-align: center;\"><a href=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-no-connector1.jpg?strip=all&w=2560\"><img decoding=\"async\" class=\"alignnone size-full wp-image-228754\" src=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-no-connector1.jpg?strip=all\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-no-connector1.jpg?strip=all 150w, https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-no-connector1-100x100.jpg?strip=all 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/td>\n<td style=\"width: 229.52px; height: 132px; text-align: center;\"><a href=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-connector2.jpg?strip=all&w=2560\"><img decoding=\"async\" class=\"alignnone size-full wp-image-228753\" src=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-connector2.jpg?strip=all\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-connector2.jpg?strip=all 150w, https:\/\/efb7cwj5g4q.exactdn.com\/wp-content\/uploads\/2019\/05\/pulse-connector2-100x100.jpg?strip=all 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The PULSE option adds a BNC connector on the rear of the base that accepts a user-supplied voltage input from a computer, function generator, or the like to turn the light on and off. Some possible applications:<br \/>\n&#8211; External control for precise illumination timing for photoactivation, behavioral experiments, \u2026<br \/>\n&#8211; Light dimming by PWM (pulse width modulation) \u2013 <a href=\"https:\/\/www.nightsea.com\/articles\/pwm-led-dimming\/\">read more<\/a><br \/>\n&#8211; Add a footswitch for hands-free operation \u2013 contact NIGHTSEA for details<\/p>\n<p><strong>Specifications:<\/strong><br \/>\n&#8211; Voltage level: 2.8 \u2013 6.0 VDC for ON, &lt;0.6VDC OFF<br \/>\n&#8211; Maximum input frequency: 200Hz<br \/>\n&#8211; BNC cable not included<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We offer two optional enhancements for the Model SFA Stereo Microscope Fluorescence Adapter. These are available either as a retrofit or as an add-on to a new system purchase.<\/p>\n<p>&#8211; <strong>DIM<\/strong> \u2013 Replaces the OFF\/ON switch with an OFF\/ON\/DIM switch. This enables you to vary the excitation intensity.<\/p>\n<p>&#8211;<strong> PULSE<\/strong> \u2013 Adds a BNC connector on the rear of the light base that accepts a voltage signal to control the excitation source ON\/OFF.<\/p>\n<p>Note \u2013 only one or the other of the options can be added to a particular base unit.<\/p>\n","protected":false},"featured_media":287295,"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":[1920],"product_cat":[1395,1346],"product_tag":[],"class_list":{"0":"post-296380","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-nightsea","7":"product_cat-nightsea-fluorescence-en","8":"product_cat-nightsea-accessoires-en","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"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>DIM and PULSE options for the SFA - 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\/dim-and-pulse-options-for-the-sfa\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DIM and PULSE options for the SFA - Delta Microscopies\" \/>\n<meta property=\"og:description\" content=\"We offer two optional enhancements for the Model SFA Stereo Microscope Fluorescence Adapter. These are available either as a retrofit or as an add-on to a new system purchase.  - DIM \u2013 Replaces the OFF\/ON switch with an OFF\/ON\/DIM switch. This enables you to vary the excitation intensity.  - PULSE \u2013 Adds a BNC connector on the rear of the light base that accepts a voltage signal to control the excitation source ON\/OFF.  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These are available either as a retrofit or as an add-on to a new system purchase.  - DIM \u2013 Replaces the OFF\/ON switch with an OFF\/ON\/DIM switch. This enables you to vary the excitation intensity.  - PULSE \u2013 Adds a BNC connector on the rear of the light base that accepts a voltage signal to control the excitation source ON\/OFF.  Note \u2013 only one or the other of the options can be added to a particular base unit.","og_url":"https:\/\/www.deltamicroscopies.com\/en\/products\/dim-and-pulse-options-for-the-sfa\/","og_site_name":"Delta Microscopies","article_modified_time":"2022-03-16T13:23:15+00:00","og_image":[{"width":300,"height":300,"url":"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/05\/dim-pulse-composite.jpg","type":"image\/jpeg"}],"twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.deltamicroscopies.com\/en\/products\/dim-and-pulse-options-for-the-sfa\/","url":"https:\/\/www.deltamicroscopies.com\/en\/products\/dim-and-pulse-options-for-the-sfa\/","name":"DIM and PULSE options for the SFA - Delta 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