Roger- You have me very confused. How is a f5.6 anything slower than f8?
What do you mean about the f4.5 mirror that is about a f7.5? Are you saying
that mirror lenses have overly optimistic ratings? Or is there something
else that I missed earlier in the thread?
-Mickey
----- Original Message -----
From: <Pandionhalietius@xxxxxxx>
To: <olympus@xxxxxxxxxxxxxxx>
Sent: Wednesday, March 14, 2001 7:10 PM
Subject: Re: [OM] Tamron SP 350mm f5.6 mirror lens
>
> Roger-I don't know about that lens too much only that a mirror that is
f5.6
> is a heck of alot slower than f8 so be prepared for that.
> I have a f4.5 mirror that is about a f7.5.
> $50 is not a big risk : )
>
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