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Re: [APML] Nikon F3T and f/2.8 180ED

To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
Subject: Re: [APML] Nikon F3T and f/2.8 180ED
From: "Marco Lorenzi" <lorenzi70@tiscali.it>
Date: Sun, 21 Mar 2004 18:28:56 +0100
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Hi Eric, you will find many pictures taken with this lens in my site.
> And 180ED owners.. is it good wide open?  Or is f/4 a better choice?
>
f/4 is a better choice because the much lower vignetting on the image,
usefull especially for  mosaics. Anyway it is quite sharp even at full
aperture.
Marco
http://www.astrosurf.com/lorenzi



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References:
- [APML] Nikon F3T and f/2.8 180ED
  - From: "Eric Z. Beard" <ericzbeard@yahoo.com>

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