On Apr 6, 2015, at 1:56 PM, Nathan Wajsman wrote: > Or the Voigtlander 28mm. I am quite happy with it on my M8. have you used this lens in your infrared photographs? any hot spot? Regards, George Lottermoser http://www.imagist.com http://www.imagist.com/blog http://www.linkedin.com/in/imagist