Tom's Guide > Forum > Digital Camera > Digital SLR > Four Thirds System

Four Thirds System - Page 2

Forum Digital Camera : Digital SLR - Four Thirds System

TomsGuide.com: Over 800,000 questions and answers to address all your high-tech questions. Sign up now! Its free!
Word :    Username :           
 

Last message on previous page:
Archived from groups: rec.photo.digital.slr-systems (More info?)

 

"David J Taylor"
<david-taylor@blueyonder.co.not-this-bit.nor-this-part.uk> wrote:

>Jeremy Nixon wrote:
>> I wrote:
>>
>>> I, personally, find 4:3 too narrow for horizontal, and too short for
>>> vertical.
>>
>> I actually meant "too tall", but really, I find it to be either too
>> tall or too short but never quite just right.
>
>Doesn't each subject deserve its own particular aspect ratio?


What a silly idea. Just do what Jeremy Nixon tells you, and don't ask
any more stupid questions.

;-)

Reply to Anonymous
Sponsored Links
Register or log in to remove.

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Stacey <fotocord@yahoo.com> wrote:

>David J Taylor wrote:
>
>> Jeremy Nixon wrote:
>>> I wrote:
>>>
>>>> I, personally, find 4:3 too narrow for horizontal, and too short for
>>>> vertical.
>>>
>>> I actually meant "too tall", but really, I find it to be either too
>>> tall or too short but never quite just right.
>>
>> Doesn't each subject deserve its own particular aspect ratio?
>>
>
>
>No, you -MUST- have the exact aspect ratio camera for each shot it
>seems? :-)


Now I know where I have been going wrong all these years.

Where was Jeremy Nixon when I needed him to tell me what to like?

;-)

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Paul Furman <paul-@-edgehill.net> wrote:
>
>What about a DSLR that has a preview button which gives a EVF view and
>the option to crop various aspect ratios.


What about it?

Why can't you just crop it in your image editing software like
everyone else?

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

"Basic Wedge" <basic-wedge@shaw.ca> wrote:

>"Grant Ashby" wrote ...
>
>> Perhaps the upside is that four thirds probably will have a lot to offer
>> the low-end enthusiast amateur into the future, and that the standard
>> probably means that investment in equipment now should continue to be
>> useable with new cameras and bodies into the future, even if the current
>> ones lack features that are still to be developed.
>
>In only a few years, we'll look back at this era of the digital age as
>having been the digital stoneage. Much will change, and I believe the
>biggest changes will come in the area of sensors. There has got to be a
>better way to record images.


There is. It is called film.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

"Basic Wedge" <basic-wedge@shaw.ca> wrote:

>"David Dyer-Bennet" wrote ...
>
>> I was very hopeful when I heard of the concept initially. But I
>> notice that, right now, situation is that I can buy lenses from at
>> least 4 manufacturers and bodies from at least 3 for my "Nikon"
>> system, but so far as I can tell only one of each for the "open" 4/3
>> system. This is not too encouraging.
>
>---------------------
>
>I'm pretty familiar with the Nikon system, as well, David. Sure you can buy
>lenses from a number of third party distributers, but would you? A Nikon D2X
>with a Sigma or Tokina lens? Come on now, really.


There are already three ranges of lenses for the Four Thirds system.
There are two ranges from Olympus, one pro and one consumer, and one
consumer range from Sigma.

Given the excellence of the Olympus pro range plus the availability of
two consumer ranges, the E System lens buyer is well served.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Basic Wedge <basic-wedge@shaw.ca> wrote:

> I'm pretty familiar with the Nikon system, as well, David. Sure you
> can buy lenses from a number of third party distributers, but would
> you? A Nikon D2X with a Sigma or Tokina lens? Come on now,
> really.

Sigma will soon have a 30mm f/1.4 lens for the DX cameras, and as far
as I'm aware Nikon have nothing comparable

  • . What would you do?


If there's one real argument against Nikon's sub-35mm strategy, it's
that they have failed to come up with the necessary lenses to match
those available for the 35mm system. A fast and sharp standard lens
at a reasonable price ought to be possible.

Andrew.

  • Well, there is the very expensive 28mm f/1.4, which is a 35mm

design. Yours for US$1700 or so.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Goodness, I'm a bit overwhelmed by what I've created:
o A debate on art vs commercialism
o A debate on 3:2 vs 4:3 vs 1.414:1
o A debate on the vagaries of aesthetics
o A debate on the purity of the original shot vs the refinement of
post-processing

I must admit that I didn't expect my enquiry to generate any of those.
Nonetheless, I suspect that if we review all that has been said with an open
mind, there is something to be learnt by all of us, not the least by me. It
has been good. It has been informative. And, I believe, it has probably
been healthy if taken in that spirit.

The mathematician in me observes that the ISO standard of 1.414:1 (ie
SQRT(2):1) has the benefit that when you halve it across its length, the two
resulting halves also are also 1.414:1 (eg A4 => 2 x A5 and A4 and A5 both
have that same aspect ratio). When halving 3:2, you get 2 x 4:3, and when
you halve each of those, you get 2 x 3:2, and so on to infinity. It's
amazing how they are are intertwined mathematically, isn't it? Perhaps the
beauty of the maths reflects the inherent beauty and variety in nature. :-)

Personally, I am happy to have all the choices that the above debates offer,
and I hope I will ultimately make more satisfying choices in all those
deabted areas.

Thank you again, everyone, for participating.

All the best,
Grant.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Jeremy Nixon <jeremy@exit109.com> writes:
> Basic Wedge <basic-wedge@shaw.ca> wrote:
>> "Jeremy Nixon" wrote ...

>>> Also, it uses the 4:3 aspect ratio, which is enough to lose any
>>> interest from me right off the bat; that's definitely my least
>>> favorite shape for a picture.

>> I'm surprised at that comment Jeremy. I find the 4/3rds aspect
>> ratio quite comfortable - the same as many medium format cameras,

> I find it bland and entirely unsatisfying. It's definitely not what
> is used in medium format -- 6x4.5, 6x6, 6x7, 6x9 are all mercifully
> not 4:3.

Well, 6x4.5 happens to be 4:3 - but you're right about the others.
--
- gisle hannemyr [ gisle{at}hannemyr.no - http://folk.uio.no/gisle/ ]
------------------------------------------------------------------------
Kodak DCS460, Canon Powershot G5, Olympus 2020Z
------------------------------------------------------------------------

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Tony Polson wrote:

> Jeremy Nixon <jeremy@exit109.com> wrote:
>
>
>> For horizontal composition, I like 3:2, 1.414:1 (Alan's ISO shape),
>> and 1.618:1 (golden section)
>
>
>
> Since when was the golden section intended to be applied to the ratio
> between the longer and shorter dimensions of an image?

It can be applied to any dimensions the artist chooses. If the framing
of the image is part of the statement, it is fair game.


--
-- r.p.e.35mm user resource: http://www.aliasimages.com/rpe35mmur.htm
-- r.p.d.slr-systems: http://www.aliasimages.com/rpdslrsysur.htm
-- [SI] gallery & rulz: http://www.pbase.com/shootin
-- e-meil: Remove FreeLunch.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

Stacey wrote:
> Paul Furman wrote:
>
>
>>What about a DSLR that has a preview button which gives a EVF view and
>>the option to crop various aspect ratios. I agree 3:2 is uncomfortable
>>for portrait orientation. The benefit of the EVF preview is to get a
>>sense of the exposure and cropping.
>
>
> Two problems, trying to judge focus with the EVF's I've seen is a joke. They
> work OK on massive DOF P&S's but if you have a narrow depth of focus they
> are useless.


I'm suggesting a hybrid. You focus optically then check the exposure and
crop electronically.


> The other point is, it's so easy to crop after the fact, isn't
> it just easier to train your brain to "see the crop" rather than scroll
> through a bunch of menus and options?

I always had a tough time visualizing crops. They have the thirds marks
on the focus screen, it would be helpful to have various crop ratios
also. Probably overkill to do the EVF hybrid but I like the cropping
idea. Only store the cropped view.


--
Paul Furman
http://www.edgehill.net/1
san francisco native plants

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

<andrew29@littlepinkcloud.invalid> wrote:

>

  • Well, there is the very expensive 28mm f/1.4, which is a 35mm

> design. Yours for US$1700 or so.

They have a 35/1.4, too, for $900, though you can get it used for
around $400. And you have to focus it yourself.

They really do need to make some new, good lenses. Like we care
about these new el-cheapo zooms of theirs.

--
Jeremy | jeremy@exit109.com

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

"Grant Ashby" <GAshby@BigPond.Net.AU> wrote in message
news:ddShe.4062$E7.3017@news-server.bigpond.net.au...
> Hi, all,
>
> I'm just trying to work out whether I should be waiting for more to happen
> on the four-thirds front or whether the format is dead. I know Olympus
have
> released cameras and that there are some lenses, but I can't find anything
> on the Panasonic, FujiFilm or Kodak internet sites that gives me real
hope.
> Four thirds sounds like a good idea, but so did Beta video once (and
8-track
> audio cartridges for those who can remember the '60s and '70s). What are
> everyone's feelings about the future of this format camera / lens?

It's the APS of digital It is going nowhere. The reasons are not just
technical, but this is a larger part of why no one is adopting it. The
pixels have to be so small that it makes it impossible to make low-noise,
high resolution sensors.

The two companies that have more than 95% of the market for digital SLRs
have no interest in 4:3, so it will not be successful.

Beta video is not a good analogy, since technically Beta video was fine; the
failure of Beta was due to marketing issues. 8-track cartridges is a better
analogy, since the audio quality of 8-track cartidges was terrible compared
to reel to reel (though prior to Dolby, the 8-track audio was better than
audio cassettes).

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

"Basic Wedge" <basic-wedge@shaw.ca> wrote in message
news:DPUhe.1363317$8l.742850@pd7tw1no...
> Grant.
>
> I'll tell you why I think the 4/3 system is destined to stick around. Many
> companies make point and shoot style digital cameras, and would love to
get
> into the DSLR game (Panasonic and Sony come to mind). What's stopping them
> is they'd have to, from the very onset, offer several lenses and other
> accessories along with whatever camera bodies they introduce. That's a bit
> much for an SLR maker just starting out, no matter how big their company
is.
> It makes better sense for them to join an existing standard, where they
> could offer their new camera, a handful of their own lenses, and users
could
> fill in the gaps with equipment from other system partners. I believe this
> is what Olympus (and a few other companies) were banking on when they set
> out the 4/3 standard.

This might make sense, but the big bucks are in selling lenses, so there is
little incentive in building a body and then ceding the lens market to
someone else.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

"RichA" <none@none.com> wrote in message
news:7oii8156fr7tp5jll24nfc1j97r6h7ac3l@4ax.com...
> On Mon, 16 May 2005 21:03:20 -0000, Bubbabob
> <rnorton@_remove_this_thuntek.net> wrote:
>
> >Paul Furman <paul-@-edgehill.net> wrote:
> >
> >> You didn't used to have to spend $1000 on a decent
> >> camera.
> >
> >You didn't used to have to pay $2.25 for a gallon of gas, either.<g>. The
> >dollar has depreciated horribly under the Shrub's grubby hand.
>
> You already have a multi billion trade deficit with most countries you
> deal with. You dollar going up in value certainly won't help.

A weak dollar is part of the plan. We're already seeing high levels of
inflation in the U.S. for essentials like food, fuel, and houses. Paying
back loans with cheaper dollars sounds good, until lenders decide that they
aren't going to go along with this for future loans.

Reply to Anonymous

Archived from groups: rec.photo.digital.slr-systems (More info?)

 

On Tue, 17 May 2005 09:57:23 +0100, Tony Polson <tp@nospam.net> wrote:

>What a silly idea. Just do what Jeremy Nixon tells you, and don't ask
>any more stupid questions.
>
>;-)


Ok, Tony. You manged to go a week or two before your true colours
started coming out again. Time to go check your blood sugar and make
sure the air intake on your sleep apnea machine isn't blocked. You're
getting pissy for no apparent reason again.

Reply to Anonymous
1 2
Next
Tom's Guide > Forum > Digital Camera > Digital SLR > Four Thirds System
Go to:

There are 7 identified and unidentified users. To see the list of identified users, Click here.

Please mind

You are about to answer a thread that has been inactive for more than 6 months.
If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.

Add a reply Cancel
Google ads