Isn't this what's used in Olympus E-10 ans E-20?
I guess the downside is a not so bright vievfinder, at least that's what a
E-10 user tells me.

Jens Bladt
mailto:[EMAIL PROTECTED]
http://hjem.get2net.dk/bladt


-----Oprindelig meddelelse-----
Fra: Mark Erickson [mailto:[EMAIL PROTECTED]
Sendt: 8. januar 2005 00:22
Til: Pentax-Discuss
Emne: Why didn't Pentax....


...use a pellicle-mirror design in their recent DSLR's?  A Pellicle mirror
design, which splits the light between the viewfinder and the CCD array
rather than using a flip-up mirror, would yield the following features:  the
camera ISO would start at 100 rather than 200; the viewfinder would never
darken;  the camera should be quieter, more reliable, and consume less power
due to fewer moving parts; and the CCD would be protected from dust by the
pellicle mirror.

There must be a downside or two; otherwise such cameras would exist.
Thoughts?

--Mark



Reply via email to