On Saturday, 26 November 2016 11:17:35 UTC, Paul Giverin wrote:
On 26/11/2016 10:08, Rod Speed wrote:
Paul Giverin wrote


They do have a finite shutter life

Like hell they do.

....which demonstrates that you really don't know what you are talking
about..... which renders your other points invalid.

that's true of all Rodney's posts.


NT