Re: [APML] c-14, C-11 baffle tube I.D. size?

[Duncan Munro <dmunro@sfu.ca>]

Ric, thanks. I'm interested in medium format film as well and I'm trying 
to get an idea of the best OTA for the job. It seems that all 10" or 
larger SCTs have about the same baffle tube ID.

cheers

Duncan Munro


RThiem@aol.com wrote:

> Duncan,
> I checked my C11 and the ID of the baffle tube is 2.140" or 54.5mm 
> aprx. I am building an adapter for a pentax 6x7 to a GEG on the C11 
> out of an outer bayonet extension tube. I expect vignitting but 54.5mm 
> image circle is better than 24x35mm. The 6x7 is 55x70mm.
> What is the reason for your question?
>              Ric Thiem
>              Alb. NM
>
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