Some of my readers have asked me for more details regarding the modified viewfinder loupe that I mentioned in my mini-review of the Sigma DP2 Merrill. In this video you can see the loupe up close and I'll give you some details on how to build your own.You can view the original article at http://www.brettsimison.com/blog/2013... and you can view all the Sigma DP2 Merrill blog posts at http://www.brettsimison.com/blog/cate...

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