[LRflex] Re: doug's next tele?
- From: Doug Herr <telyt@xxxxxxxxxxxxx>
- To: leicareflex@xxxxxxxxxxxxx
- Date: Thu, 1 Mar 2007 04:44:45 -0800
On Mar 1, 2007, at 12:54 AM, Thomas Schofield wrote:
> Doug's never-ending quest for longer telephoto lenses
> may reach new heights (pun intended):
>
> http://www.langorigami.com/science/eyeglass/eyeglass.php4
>
> 100meter front element composed of a thin film
> diffractive lens, with a rear element km's away,
> launched into space folded origami style, to replace
> the hubble telescope.
>
> Down to earth, could grinding glass be replaced by
> etching diffractive thin-film elements?
>
> Tom Schofield
Fortunately for LNL bokeh isn't an issue.
Doug Herr
Birdman of Sacramento
http://www.wildlightphoto.com
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