----- Original Message -----
From: "Rob Studdert"
Subject: Re: Katzeye optics - Review???
On 15 Feb 2006 at 14:53, [EMAIL PROTECTED] wrote:
Logic would suggest that if exposure were affected by a change of screen,
it would be off by a consistent amount in a specific direction. If
exposure is "all over the place," I would think that it can't possibly be
the fault of the focusing screen.
That would be true but unfortunately your logic discounts the darkening
effect
that split image finders exhibit when used in concert with particular
glass.
Curious George here:
Would the darkening effect be changed if the aperture was not centered over
the optical axis of the glass?
William Robb
