Re: semicircles in sky -Reply

["Joseph Demanuele" <jdemanuele@xxxxxxxxxxxx>]

- ----------
> From: Timothy E. Coffer <COFFER.TIM@xxxxxxxxxxx>
> To: infrared@xxxxx
> Subject: semicircles in sky -Reply
> Date: 01 October 1997 21:41
> 
> Joseph, are you using a wide-angle lens? I get these "rainbows" with
> the 17-28mm Vivitar and sometimes on the 35mm side of the 35-200mm
> Nikkor. I dare say they aren't present in the prints of such affected
> frames, although that surprised me (on a positive note).
> Perhaps someone else in the group could elaborate on the cause. Must
> be something optically.
>

Hi,
Thanks for answeing Tim. Yes I do use a wide anglre zoom - the cosina
19-35mm. Like you said The "rainbows are not visible on the prints - which
is very srange!

J.D. 





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