Yes, I haven't been able to find much info on that one although it
does say specifically that it will improve focus on manual lenses -
given the age of my eyes, I'd feel more secure with a split screen
anyhow,
As the types of manual lenses that you'd like to use would include
slower ultrawides and tele's, that doesn't sound too promising.
Andrew Fildes
afildes@xxxxxxxxxxxxx
On 01/06/2006, at 9:04 AM, Jeff Keller wrote:
>
> I saw a short description of an optional C*non focusing screen that is
> supposed to improve accuracy when manually focusing lenses. It had
> a too
> vague note that it would reduce the brightness of lenses that were
> not f2.8
> or faster. I wonder if anyone has used it ... ?
>
> I didn't see any screens for the 5D on the katzeyeoptics.com web
> site. They
> have a note on the title page that it is being researched.
>
> When I tried to use an Oly 1-8 screen at 50mm, it always looked
> focused even
> when I knew it couldn't be.
>
> -jeff
>
> ----Original Message Follows----
> From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxx>
>
>
> What does matter is Chuck's eyes. Anyhow, more testing and
> checking to
> go. I'll check the adapter thickness with a guage.
>
> Chuck Norcutt
>
>
>
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