A concave sensor would yeild a spherical (non planer) "plane" of focus with most lenses. I don't think that would be desirable in most cases. jco
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Jack Davis Sent: Friday, October 20, 2006 1:33 PM To: [email protected] Subject: Concave Sensor? Would it make sense to develop a concave sensor? Finest possible focus would then be possible due to a constant light path distance across the sensor. Varying focal lengths a problem? Somewhat accommodated by a sensor that moves in and out? Jack __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

