[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [APML] Knife-edge focuser

Howard, looks good! Now I need a broken Nikon!
Stuart
----- Original Message ----- 
From: "Howard Edin" <howard@howardedin.com>
To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
Sent: Saturday, December 13, 2003 4:23 PM
Subject: [APML] Knife-edge focuser


> Over the past month or so I have been writing an article on building a 
> knife-edge focuser. With the recent threads on focusing I finished the 
> article up and have published it on my website:
> 
> http://www.howardedin.com/articles/knife-edge.html
> 
> Slightly different method than other articles. Any comments or 
> criticisms are welcome.
> 
> I certainly agree with Bill's earlier comment that most successful 
> astrophotographers use knife-edge focusing (well - except for you 
> schmidt guys 8-).
> 
> Howard
> 
> 
> 
> 
> _______________________________________________
> Astro-Photo mailing list
> Astro-Photo@seds.org
> http://seds.org/mailman/listinfo/astro-photo

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