{"componentChunkName":"component---src-templates-blogposting-js","path":"/blog/ir820c","result":{"data":{"mdx":{"body":"function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\n/* @jsxRuntime classic */\n\n/* @jsx mdx */\nvar _frontmatter = {\n  \"date\": \"2007-03-26T07:00:00.000Z\",\n  \"updated\": \"2007-03-26T07:00:00.000Z\",\n  \"type\": \"BlogPosting\",\n  \"title\": \"Efke IR820c\",\n  \"entityId\": \"035ae310-f940-11e6-8d52-ffa6c436feb5\",\n  \"revisionId\": \"035ae311-f940-11e6-8d52-ffa6c436feb5\",\n  \"revisionNum\": 1,\n  \"tags\": {\n    \"arts.meta.film\": [{\n      \"@id\": \"arts.meta.film.ir820c\",\n      \"objClass\": \"ontag\"\n    }],\n    \"arts.meta.manufacturers\": [{\n      \"@id\": \"efke\",\n      \"objClass\": \"tag\"\n    }],\n    \"arts.meta.techniques\": [{\n      \"@id\": \"ir\",\n      \"objClass\": \"tag\"\n    }, {\n      \"@id\": \"bw\",\n      \"objClass\": \"tag\"\n    }],\n    \"arts.meta.review_compensation\": [{\n      \"@id\": \"arts.meta.review_compensation.uncompensated\",\n      \"objClass\": \"ontag\"\n    }]\n  },\n  \"sidebar\": \"## Where to get it:\\n\\n*   [Freestyle Photographic Supplies](http://www.freestylephoto.biz/)\\n*   [Digitaltruth Photo](http://www.digitaltruth.com/) (also good for developing info)\\n\\n## Also...\\n\\nIlford has SFX out again, so I'm going to try that. And Rollei has a new IR film they are cooking up that will have sensitivity down to 850nm.\",\n  \"description\": \"My first look at Efke IR820c\",\n  \"srcImages\": [\"arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile\", \"arts.photo.person.melinda8-0832f801-f940-11e6-8d52-ffa6c436feb5-infile\", \"arts.photo.person.melinda2-07d065a1-f940-11e6-8d52-ffa6c436feb5-infile\", \"arts.photo.person.melinda-07cc9511-f940-11e6-8d52-ffa6c436feb5-infile\"]\n};\nvar layoutProps = {\n  _frontmatter: _frontmatter\n};\nvar MDXLayout = \"wrapper\";\nreturn function MDXContent(_ref) {\n  var components = _ref.components,\n      props = _objectWithoutProperties(_ref, [\"components\"]);\n\n  return mdx(MDXLayout, _extends({}, layoutProps, props, {\n    components: components,\n    mdxType: \"MDXLayout\"\n  }), mdx(\"p\", null, \"I missed out on the old Maco IR820. By the time I had the necessary filters and stuff to actually take advantage of it, it was off the market, replaced by Rollei IR400.\"), mdx(\"p\", null, \"When IR400 came out, it was claimed that it was just like IR820, except 2 stops faster\\u2026 however, it eventually was realized that it wasn\\u2019t at all exactly like the old film from Maco, it was more of an extended-red film.\"), mdx(\"p\", null, \"I noticed mentions of Freestyle starting to sell a new \\u201CEfke IR820\\u201D some months ago and dashed off an email to them to check. It turns out, yes, Efke resurrected the old recipe from Maco and is making a new IR film out of it.\"), mdx(\"p\", null, \"It finally showed up a week ago and Saturday, I had scheduled an afternoon model shoot. I took it as a huge opportunity to do IR shooting. So I brought along a roll of Efke IR820 with my usual Kodak High Speed IR (HIE) film.\"), mdx(\"p\", null, \"Now, I have no basis for comparison given that I never used the Maco film. Nor can I give it a proper review, given that I don\\u2019t have too big of a selection of IR filters. However, I can still draw some conclusions. First, it will work with an Wratten 87 filter. The effective ISO after filter factor with an 87 is something like ISO 3. You can unload and load the 120 rolls in dim light. It seems to be free of any major quality control issues.\"), mdx(\"p\", null, \"I tried a Wratten 29 filter with it, and got a very subtle IR effect. The green leaves were a little lighter than they would be otherwise and the model\\u2019s skin took on some of a luminous quality:\"), mdx(\"a\", {\n    href: \"/photo/people/melinda5/\"\n  }, mdx(props.imgs.Img1, {\n    width: \"640px\"\n  })), mdx(\"p\", null, \"With an Wratten 87, there\\u2019s no denying that there\\u2019s an IR effect. Water goes black, the model\\u2019s skin is much more luminous, and the green leaves are white:\"), mdx(\"a\", {\n    href: \"/photo/person/melinda8/\"\n  }, mdx(props.imgs.Img2, {\n    width: \"640px\"\n  })), mdx(\"p\", null, \"For comparison, here\\u2019s two shots I took with a glass filter equivalent to a Wratten 25 with HIE:\"), mdx(\"a\", {\n    href: \"/photo/person/melinda2/\"\n  }, mdx(props.imgs.Img3, {\n    width: \"320px\"\n  })), mdx(\"a\", {\n    href: \"/photo/person/melinda/\"\n  }, mdx(props.imgs.Img4, {\n    width: \"320px\"\n  })));\n}\n;\nMDXContent.isMDXComponent = true;","id":"7c6eb88e-02fd-5fcf-8ee7-b9f36525c62d","fields":{"sidebar":"<h2>Where to get it:</h2>\n<ul>\n<li><a href=\"http://www.freestylephoto.biz/\">Freestyle Photographic Supplies</a></li>\n<li><a href=\"http://www.digitaltruth.com/\">Digitaltruth Photo</a> (also good for developing info)</li>\n</ul>\n<h2>Also...</h2>\n<p>Ilford has SFX out again, so I'm going to try that. And Rollei has a new IR film they are cooking up that will have sensitivity down to 850nm.</p>\n"},"frontmatter":{"date":"March 26, 2007","title":"Efke IR820c","type":"BlogPosting","description":"My first look at Efke IR820c","sidebar":"## Where to get it:\n\n*   [Freestyle Photographic Supplies](http://www.freestylephoto.biz/)\n*   [Digitaltruth Photo](http://www.digitaltruth.com/) (also good for developing info)\n\n## Also...\n\nIlford has SFX out again, so I'm going to try that. And Rollei has a new IR film they are cooking up that will have sensitivity down to 850nm."},"srcImages":[{"id":"4406277b-4a42-5497-8cb8-7ef536aa6549","key":"c69eb64de4299a29b0fc50f2bc4e412a","maxSize":1024,"size":376879,"srcSet":"/b2/arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile_c69eb64de4299a29b0fc50f2bc4e412a_t.jpg 82w,\n/b2/arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile_c69eb64de4299a29b0fc50f2bc4e412a_m.jpg 197w,\n/b2/arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile_c69eb64de4299a29b0fc50f2bc4e412a_n.jpg 262w,\n/b2/arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile_c69eb64de4299a29b0fc50f2bc4e412a_w.jpg 328w,\n/b2/arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile_c69eb64de4299a29b0fc50f2bc4e412a.jpg 410w,\n/b2/arts.photo.people.melinda5-0701a3f1-f940-11e6-8d52-ffa6c436feb5-infile_c69eb64de4299a29b0fc50f2bc4e412a_z.jpg 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75w,\n/b2/arts.photo.person.melinda-07cc9511-f940-11e6-8d52-ffa6c436feb5-infile_9bf1c549310555907f7340c5a51243b4_q.jpg 150w"}],"excerpt":"I missed out on the old Maco IR820. By the time I had the necessary filters and stuff to actually take advantage of it, it was off the market, replaced by Rollei IR400. When IR400 came out, it was claimed that it was just like IR820, except 2 stops faster.... however, it eventually was realized that…"}},"pageContext":{"id":"7c6eb88e-02fd-5fcf-8ee7-b9f36525c62d","parent":"/blog","name":"ir820c","depth":2,"title":"Efke IR820c","type":"BlogPosting","date":"2007-03-26T07:00:00.000Z","hidden":null,"breadcrumbs":[{"url":"/"},{"name":"blog","url":"/blog"},{"name":"Efke IR820c","url":"/blog/ir820c"}],"excerpt":"My first look at Efke IR820c","updated":"2007-03-26T07:00:00.000Z"}},"staticQueryHashes":["1062461325","1937434333","2193146810","2240196328","3649515864","815954065"]}