I compare exposure differentiation from one shutter speed to the next. That doesn't quantify it, but it does ensure a workable camer.
Paul via phone > On Mar 24, 2016, at 11:04 AM, steve harley <p...@paper-ape.com> wrote: > >> On 2016-03-23 20:38 , Igor PDML-StR wrote: >> It got me thinking: how much of the shutter accuracy measurements matter >> now? I.e., how accurate the shutter speed of the modern DSLRs is? >> I haven't seen those tests done for any of the digital cameras. >> >> I suspect that DSLRs would not be as easy to disassemble... > > i think one could test shutter speed by photographing an object moving at a > known (fast) velocity across a grid, the direction of motion chosen so that > the shutter curtain movement doesn't interact with the object; use the grid > to measure the length of the blur and divide by the velocity > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
