Re: [APML] Internal filters for Nikon 300mm

[Jerry Lodriguss <jerry@astropix.com>]

At 07:38 AM 6/27/2003 -0400, you wrote:
>Jerry, that is a great illustration! Having just finally (I hope) 
>calibrated focus for my 400mm f3.5 lens, if I buy the IDAS 39mm drop in 
>filter to replace the skylight filter in the holder, will I have to 
>recalibrate my infinity focus?


Hi Stuart,

I don't know. You should definitely test it though.

Jerry

The book "Photoshop for Astrophotographers" is now finished!

  Go to: http://www.astropix.com/PFA/PFA.HTM










_______________________________________________
Astro-Photo mailing list
Astro-Photo@seds.org
http://seds.org/mailman/listinfo/astro-photo