> On Sep 15, 2019, at 9:33 PM, P. J. Alling wrote:
>
> The "standard" circle of confusion, for any format was calculated based on
> "acceptable sharpness" results for a given print size, (which is kind of
> arbitrary), for a print at standard viewing distance, but these values are
>
The "standard" circle of confusion, for any format was calculated based
on "acceptable sharpness" results for a given print size, (which is kind
of arbitrary), for a print at standard viewing distance, but these
values are published.
Standard viewing distance is defined by focal length
I finally took an afternoon to have another try at hummingbird
photography with the Rokinon 650-1300mm. I swung the shepherd's crook
pole around, and that let me put the camera in the hall outside the
kitchen and change the zoom from 1100mm to 900mm. That gave me a
slightly wider field of view
> On Sep 15, 2019, at 5:42 PM, P. J. Alling wrote:
>
> You also have to take into account viewing distance, and the resolution of
> the viewing device. The higher the resolution of the viewing device the more
> accurate you assessment of DOF will be when printed.
I’m not so interested in
You also have to take into account viewing distance, and the resolution
of the viewing device. The higher the resolution of the viewing device
the more accurate you assessment of DOF will be when printed.
On 9/15/2019 3:23 PM, Larry Colen wrote:
Bruce Walker commented on facebook about how
> On Sep 15, 2019, at 11:48 AM, Larry Colen wrote:
>
> One big reason for my hanging out here is that with 46 years, I’m still one
> of the less experienced members of the list.
I like to say, and I think it’s true, that I’m the rankest amateur here. Not
only do I owe almost everything I
I need to give your treatise some thought Larry. I think you have a very good
start and when I am able to give it serious consideration, in a few weeks, I
will provide some substantive comments.
Stan
Sent from my iPad
> On Sep 15, 2019, at 5:48 PM, Larry Colen wrote:
>
>
>> On Sep 15,
Bruce Walker commented on facebook about how with medium format you get a
particular transition from in focus to out of focus which finally made
something click for me. Everybody talks about depth of field as if it is a
sharp transition, but it isn't, and the same image could have different
> On Sep 15, 2019, at 9:05 AM, Alan C wrote:
>
> Some people never progress. In say 20 years all they get is a year's
> experience 20 times. The more diligent get a full 20 years experience.
> Applies to Road Running too!
My aikido sensei also talks about someone who gets a year’s practice
> On Sep 14, 2019, at 10:17 PM, Alan C wrote:
>
> Larry, thanks for that. You went to a lot of trouble. I think for most people
> your articles fit into the category "Everything you thought you knew but were
> afraid to ask". Life in general is a continuous learning process but our egos
>
Some people never progress. In say 20 years all they get is a year's
experience 20 times. The more diligent get a full 20 years experience.
Applies to Road Running too!
Alan C
On 15-Sep-19 05:48 PM, Larry Colen wrote:
On Sep 15, 2019, at 5:40 AM, John wrote:
Lesson # umpteen or something:
> On Sep 15, 2019, at 5:40 AM, John wrote:
>
> Lesson # umpteen or something: Try not to overthink this.
>
> All that really matters is the "output" ...
>
> When all is said & done, do you find your own images pleasing?
>
> If not, you're doing it wrong. Otherwise, keep on keepin' on. ...
Done
Dave
On Fri, Sep 6, 2019 at 10:20 PM Daniel J. Matyola
wrote:
> done.
>
> Dan Matyola
> http://www.pentaxphotogallery.com/danieljmatyola
>
>
> On Tue, Sep 3, 2019 at 12:44 AM Doug Brewer
> wrote:
>
> > hi, kids. Please consider throwing some spare dinera into the kitty so
> > we can
Lesson # umpteen or something: Try not to overthink this.
All that really matters is the "output" ...
When all is said & done, do you find your own images pleasing?
If not, you're doing it wrong. Otherwise, keep on keepin' on. ... and if you
want to sell images, Do your images sell?
If so,
Am 15.09.19 um 03:08 schrieb Daniel J. Matyola:
https://www.express.co.uk/news/uk/1177784/brexit-news-banksy-graffiti-dover-kent-street-art-uk-politics
Bummer. We'll be over for a day, week after next, and that was part of
the programme.
Ralf
--
Ralf R. Radermacher - Köln/Cologne, Germany
> On 15 September 2019 at 08:46 Larry Colen wrote:
>
>
>
> > On Sep 15, 2019, at 12:19 AM, mike wilson wrote:
> >
> >
> >> On 15 September 2019 at 00:07 Larry Colen wrote:
> >>
> > Nothing to criticise so far but a typo in the first para., where you wrote
> > "do" instead of "dao”.
>
>
> On Sep 15, 2019, at 12:19 AM, mike wilson wrote:
>
>
>> On 15 September 2019 at 00:07 Larry Colen wrote:
>>
> Nothing to criticise so far but a typo in the first para., where you wrote
> "do" instead of "dao”.
Not a typo, Japanese rather than Chinese. The same do as in aikido, the way
> On 15 September 2019 at 00:07 Larry Colen wrote:
>
Nothing to criticise so far but a typo in the first para., where you wrote "do"
instead of "dao".
--
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the
18 matches
Mail list logo
