On Jul 31, 2012, at 3:49 PM, Gerhard Fuernkranz wrote: > Am 31.07.2012 21:23, schrieb Iliah Borg: >>> how one could eliminate any glare originating _inside_ the lens? >> By using no lens. > > Do you use a peep hole instead? If shooting, yes, it is a pinhole and central shutter. > Or how else do you get the image of the target projected onto the sensor? Light sphere, and adaptor, and a monochromator. -- Iliah Borg ib@xxxxxxxxxxx