Quote:
Originally Posted by TimberLand
The mirror is a 403mm GSO f4.5...... the 814
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Cheers Justin, I haven't decided on an f-ratio yet and this info helps.
I have been thinking about f5 with my 0.73x Wynne corrector which would end up pretty well corrected and approx f3.6 and 1460mm, a good compromise on fl and speed, but this is not set in stone yet.
Cheers again.