Blog Archives

Bringing Dual Pixel Raw to Reikan FoCal

With the introduction of the EOS 5D Mark IV, Canon opened up some new possibilities for image processing with the introduction of Dual Pixel Raw files.  Following on from our previous post on the subject, we’ve been investigating how these files can help with autofocus calibration and general camera analysis.  The answer is… quite a …


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5D Mark IV “Dual Pixel Raw” – Focus Overlay

Canon’s new 5D Mark IV has been announced and includes a feature that’s got our attention. The Dual Pixel Raw format allows for new types of post capture analysis, it’s early days but so far looks very interesting! Dual Pixel Raw Apart from the usual incremental improvements on the 5D line of cameras, Canon have …


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Which are the most popular Nikon Cameras? – 2012 to 2014

Following on from the “which lenses are most popular” post, this post is about which are the most popular Nikon cameras among FoCal users from May 2012 through to October 2014. The Data Since 2012, users of FoCal have had the opportunity to upload their results data back to our servers.  We’re really excited about being able to …


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Which are the most popular Canon Cameras? – 2012 to 2014

Following on from the “which lenses are most popular” post, this post is about which are the most popular Canon cameras among FoCal users from May 2012 through to October 2014. The Data Since 2012, users of FoCal have had the opportunity to upload their results data back to our servers.  We’re really excited about being …


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Nikon Top 10 Lenses by Month (2013-2014)

This page gives the month-by-month top 10 lists of lenses on Nikon cameras as shown by the user data uploads from Reikan FoCal users. Each month shows the top 10 lenses.  The Month Percentage column shows the percentage made up by this lens (of the total Nikon lenses used during this month).  The Percentage Change column shows the difference from the …


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