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[OM] Re: 500/8 Zuiko

Subject: [OM] Re: 500/8 Zuiko
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx>
Date: Wed, 21 Feb 2007 07:23:14 -0500
But catadioptric is more descriptive of the optical design and Maksutov 
even more so.  Reflex is more generic and could fit any Cassegrain 
design or even a Schiefspiegler for that matter.

Chuck Norcutt

Jan Steinman wrote:
>> From: hiwayman@xxxxxxx (Walt Wayman)
>>
>> I tend to use the old term, "CAT," which stands for something I  
>> don't even remember anymore.
> 
> Catadioptric, adjective: denoting an optical system that involves  
> both the reflecting and refracting of light, in order to reduce  
> aberration.
> 
>> I guess "mirror lens" is more appropriate nowadays.
> 
> I prefer what the Zuiko 500/8 says on the barrel: "Reflex".

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