Re: [APML]: F1 focusing screen.

["Bobby Middleton" <bobbym@unicomp.net>]

The Astro-Photography Mailing List
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Some say the Beattie intenscreen is best, some
prefer the Nikon D screen. I use the D and also use
a M screen which is very bright; but I must also use 
a small square of frosted scotch tape on the BOTTOM 
of the screen to insure that I am projecting the focused
image on the proper location. 

Bobby Middleton

astropics at: http://home.unicomp.net/~bobbym/astro1.htm


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> From: J T Gill 
> My first attempts at astrophotography were surprisingly decent, with
> my FTb, and a R200SS vixen newtonian, but I know have an old F1, and
> was wondering what was the best focusing screen to use for
astrophotography?