On 11/07/07, AlunFoto <[EMAIL PROTECTED]> wrote: > Does that mean that anti-shake will work best if you shoot on resting pulse? > :-)
Of course but still I would expect that movements due to pulse would probably be within the systems bandwidth. ;-) Plainly though, high frequency oscillations like those that might be experienced whilst the camera is tripod mounted would definitely fall outside the sensitivity of these units. Also unless there is a third sensor (on the pics I've seen there is a single shock mounted board mounted just below the front IR sensor which has two perpendicular sensors) lurking in a position which puts it parallel with the axis of the lens the SR system can't measure rotation about the lens. Note the subtle difference between these two documents (in the text directly under the diagrams of the SR unit): http://www.pentaxslr.com/files/scms_docs//PENTAX_SR_Description_091506.pdf http://www.pentaxslr.com/pdf/K10_Shake_Reduction.pdf Cheers, -- Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://picasaweb.google.com/distudio/PESO http://home.swiftdsl.com.au/~distudio//publications/ Pentax user since 1986, PDMLer since 1998 -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net