Sorry for the confusion I caused a while ago with the BCCing to the list
that made your filters fail.
Anyway, here is the reply from precision optics. I'm now contacting
Keoptics and will keep you informed.
Dear Joaquim,
I am currently involved in a cooperative venture to produce manual
focusing screens for a wide variety of DSLRs. Rachael Katz of
keoptics.com is making a line of large diameter microprism/split image
rf focus screens for digital cameras. My part of this is to enhance
the performance of these screens with my HI-LUX process which makes
them brighter which then helps compensate for the darker viewfinders
and slower lenses common to these cameras. Contact her through her
website and she can give you single and quantity prices.
Bill Maxwell
- Re: Pentax *ist DS / D Joaquim Carvalho
-