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Subject: [M]: Re: Re: OT: Pentax K1000 and Astrophotography
From: Bobby Middleton
Reply To: mapug@shore.net
Date: Sun Nov 01 19:27:57 1998
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While you're here, how about checking out the
Astronomy Book
List ? |
----------
> From: Dave Sage
> In passing I might ask why do you care? Using the old hat trick
(black
> object in front of the lens) is a safer procedure to eliminate all mount
> vibration.
It's the only way to go. Even with mirror lock-up,
one must worry about shutter vibration.
But cable releases also carry vibrations very well. One cure is a bulb
cable release, but the best way to go is the old hat trick. It will cover
all
possible problems.
Bobby Middleton
astropics at: http://home.unicomp.net/~bobbym/astro1.htm
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