here you see how hard it is to focus with a mirror lens with out using it on a SLR. but you can also see I fixed the light like problem a bit. not that it will be totally over. but at lest its not to over the top when the sun will shine brighter.

here is a link for those how like to fallow it on facebook or on my blog www.facebook.com/icduntangle icd-untangle.blogspot.nl