{"version":"1.0","provider_name":"Silversmithing","provider_url":"https:\/\/glennpaulleyphotography.ca\/blog","author_name":"Glenn Paulley","author_url":"https:\/\/glennpaulleyphotography.ca\/blog\/author\/glenn\/","title":"Using the RH Designs PaperFlasher II - Silversmithing","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"uBWv2FkDFQ\"><a href=\"https:\/\/glennpaulleyphotography.ca\/blog\/2009\/10\/20\/using-the-rh-designs-paperflasher-ii\/\">Using the RH Designs PaperFlasher II<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/glennpaulleyphotography.ca\/blog\/2009\/10\/20\/using-the-rh-designs-paperflasher-ii\/embed\/#?secret=uBWv2FkDFQ\" width=\"600\" height=\"338\" title=\"&#8220;Using the RH Designs PaperFlasher II&#8221; &#8212; Silversmithing\" data-secret=\"uBWv2FkDFQ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/glennpaulleyphotography.ca\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/glennpaulleyphotography.ca\/blog\/glennpaulleyphotography.ca\/blog\/public-html\/wp-content\/uploads\/2009\/10\/IMG_8134_reduced.jpg","thumbnail_width":900,"thumbnail_height":1200,"description":"Working in the darkroom yesterday made me again appreciate how useful the\u00a0PaperFlasher II\u00a0is when trying to print scenes with excessive contrast. The PaperFlasher II is made by\u00a0RH Designs\u00a0in the UK. \u00a0The PaperFlasher II is powered by a nine-volt battery and offers precise control over the duration of the flash. I attached the bulb housing to the mount of the lens on my DeVere 504 enlarger with silicone &#8211; more temporary methods such as duct tape eventually failed. I calibrated the flash unit for each height\/paper combination assuming a full-frame print [&hellip;]"}