[pure-silver] Re: Is your camera really in focus ?

  • From: Peter Badcock <peter.badcock@xxxxxxxxx>
  • To: pure-silver@xxxxxxxxxxxxx
  • Date: Sun, 1 Apr 2012 09:06:52 +1000

On Apr 1, 2012 4:52 AM, "Richard Knoppow" <dickburk@xxxxxxxxxxxxx> wrote:
>
>> If the focus shifts when one stops down then that will hopefully be
catered
>> for by the increased Depth of Focus.
>>
>
>    It depends on the lens, sometimes its more than depth of focus will
compensate.  You can't ignore it.
>   Some lenses, mostly the Planar-derived types on good 35mm cameras seem
to be nearly free of it.

Thanks Richard.  Perhaps I'll check that out on my lenses some rainy day.

Other related posts: