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Re: [APML]: Aerial lenses
Peter Ceravolo wrote:
>
>
> Has any one played with aerial lenses much for astrophotography? I am
> thinking of lenses other than the old Extar "can't focus the blue to save
> your life" surplus jobs. The more modern 300mm f/4 Hycon and other such
> lenses that have popped up in the surplus market.
>
> PeterI have heard of friends using this kind of lenses as astrographs, some
of them were 8" size, but all of them were out performed by equal size
cheaper Schmidt cameras.
--
--
Regards, Alfredo Zanazzo ( alferd@mbox.lol.it )
Professional home pages: http://www.lol.it/aziende/music/zanazzo
Astronomy home pages: (Off/axis guider-camera project):
http://www.lol.it/~alferd
Concentric Schmidt Cassegrain photos:
http://www.lol.it/~alferd/astropag.htm