> 
> From: Frantisek <[EMAIL PROTECTED]>
> Date: 2005/09/16 Fri AM 06:48:34 GMT
> To: "Pat Harris - \"sammler\"" <[email protected]>
> Subject: Re: Compatability of ground glass screen Spotmatic and K1000
> 
> 
> Thursday, September 15, 2005, 7:23:33 PM, Pat wrote:
> PHs> Is the ground glass (Fresnel) screen in the Spotmatic interchangeable
> PHs> with that of the regular K1000?
> 
> Not directly - they are different. K1000 uses one single resin screen with
> combined groundglass and fresnel, while Spotmatic (at least SP1000)
> has separate fresnel lens and groundglass (actually, the groundglass
> is etched into a resin field lens).

Just to clarify:  ground glass is NOT Fresnel.  They are two different things.  
The first is (amongst other things) a focusing aid, the second is a type of 
lens.

> 
> However, I have managed to fit a new K1000 screen into the SP1000, with
> marked improvement in viewfinder brightness and clarity.
> 
> It's been a while though, I don't remember if I had to do much
> hacking. I think not much was needed.
> 
> Frantisek
> 
> 


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