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Photo Forum / Digital Photography / DSLR Cameras / February 2007

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What is worse than a flimsy plastic DSLR housing? I found something FAR worse.

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RichA - 24 Jan 2007 23:33 GMT
What could be worse?  I criticized some entry-level DSLRs because of
their flimsy plastic shells.
But, at least cameras like the Canon Rebel XTi take excellent pictures.
Take a look at the results from this
Samsung P&S piece of s---!!!!

http://www.dpreview.com/reviews/samsungnv7/page7.asp

The WORST possible scenario;  A solid machined metal and EXPENSIVE
housing, covering a CRAPPY,
worthless and TINY sensor, with WAY too many pixels to EVER perform
well!!!  This is worse than Leica re-skinning Panasonic P&S's and
upping the price 50%!!!
Doug MacDonald - 25 Jan 2007 02:09 GMT
: What could be worse?  I criticized some entry-level DSLRs because of
: their flimsy plastic shells.
[quoted text clipped - 9 lines]
: well!!!  This is worse than Leica re-skinning Panasonic P&S's and
: upping the price 50%!!!

Leica don't just resell Panasonic cameras with their own name on them. They
participated in the development of the amazing vario lens and use their own
programming in the processor. Comparing my own FZ50 Panasonic with the
"reskinned" Leica suggest to me the resulting images are quite a different.
Weather they are different enough to justify the price depends on how much
status you seek amongst people you might try to impress with your spending.

As for the Samsung? Not even a rebadged Pentax will save them.
babaloo - 25 Jan 2007 03:28 GMT
You seem to know what you are talking about with regard to camera bodies.
As such I presume you believe DP review is the voice of the camera gods?
Can I sell you a subscription to Popular Photography? Shutterbug? Ladies
Home Companion?
I believe these publications all have about equal reliability to web sites,
snake oil salesmen and politicians. And computer magazines.
They may be truthful, but . . . .
Little Green Eyed Dragon - 25 Jan 2007 06:00 GMT
> You seem to know what you are talking about with regard to camera bodies.
> As such I presume you believe DP review is the voice of the camera gods?
[quoted text clipped - 3 lines]
> snake oil salesmen and politicians. And computer magazines.
> They may be truthful, but . . . .

Anyone that takes one source as their sole reason for purchasing
anything should have their head examined.

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Ken Lucke - 25 Jan 2007 06:09 GMT
In article
<AShadeosPerceptionvanishez-B0ACDA.01094525012007@news.isp.giganews.com>,
Little Green Eyed Dragon <AShadeosPerceptionvanishez@myplace.com>
wrote:

> > You seem to know what you are talking about with regard to camera bodies.
> > As such I presume you believe DP review is the voice of the camera gods?
[quoted text clipped - 6 lines]
> Anyone that takes one source as their sole reason for purchasing
> anything should have their head examined.

And anyone who believes that RichA "seems to know what he is talking
about" - about anything - should do likewise  :^)

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David J Taylor - 25 Jan 2007 07:50 GMT
> What could be worse?  I criticized some entry-level DSLRs because of
> their flimsy plastic shells.
[quoted text clipped - 9 lines]
> well!!!  This is worse than Leica re-skinning Panasonic P&S's and
> upping the price 50%!!!

Why look at the worst cameras - there are some interesting innovations
this year:

28 - 504mm zoom:

 http://www.dpreview.com/news/0701/07012507olympusp550uz.asp

An ISO 10,000 camera:

 http://www.dpreview.com/news/0701/07012504olympusfe250.asp

Small-sensor cameras can produce excellent images when used with
understanding.

David
Neil Harrington - 25 Jan 2007 13:25 GMT
>> What could be worse?  I criticized some entry-level DSLRs because of
>> their flimsy plastic shells.
[quoted text clipped - 16 lines]
>
>  http://www.dpreview.com/news/0701/07012507olympusp550uz.asp

What's most interesting about that is not the zoom range per se, but the
"Dual Image Stabilization." The term isn't explained in the article, but it
suggests that they may be using stabilization both in the lens and at the
sensor. If so, that looks like a first.

Neil
eawckyegcy@yahoo.com - 25 Jan 2007 14:08 GMT
> What's most interesting about that is not the zoom range per se, but the
> "Dual Image Stabilization." The term isn't explained in the article, but it
> suggests that they may be using stabilization both in the lens and at the
> sensor.

A few moments at google reveals their claims.

> If so, that looks like a first.

Your idea "isn't even wrong".
Neil Harrington - 25 Jan 2007 14:52 GMT
>> What's most interesting about that is not the zoom range per se, but the
>> "Dual Image Stabilization." The term isn't explained in the article, but
[quoted text clipped - 3 lines]
>
> A few moments at google reveals their claims.

Dang, you can't beat Google.

>> If so, that looks like a first.
>
> Your idea "isn't even wrong".

Actually my idea was wrong, according to info on Google. That "Dual Image
Stabilization" doesn't involve the lens at all, it's just "an advanced
combination of mechanical CCD-shift Image Stabilization and Digital Image
Stabilization." I don't think I like the sound of that "digital image
stabilization" business.

Neil
eawckyegcy@yahoo.com - 25 Jan 2007 15:10 GMT
> Actually my idea was wrong, according to info on Google. That "Dual Image
> Stabilization" doesn't involve the lens at all, it's just "an advanced
> combination of mechanical CCD-shift Image Stabilization and Digital Image
> Stabilization." I don't think I like the sound of that "digital image
> stabilization" business.

It is always difficult to penetrate the marketing bafflegab, but my
feeling is that they are referring to some kind of electronic
stabilization commonly present in video cameras.  How much of an
improvement this or other kind of down-stream stabilizer would amount
to is unknown (my guess:  negligible;  shifting a smeared image around
isn't stabilizing it), but "Dual Image Stabilization" certainly sounds
like something straight out of Star Trek that all the 19 year old
technoweenies Must Have.  No doubt, just like with shaving razors,
we'll soon have triple and quadruple as well.
C J Campbell - 25 Jan 2007 18:15 GMT
>>> What's most interesting about that is not the zoom range per se, but the
>>> "Dual Image Stabilization." The term isn't explained in the article, but
[quoted text clipped - 15 lines]
> Stabilization." I don't think I like the sound of that "digital image
> stabilization" business.

Usually it consists of bumping up the ISO without telling you. "Digital Image
Stabilization" is the new industry buzzphrase for fake IS. All of these
things degrade picture quality.

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Bill Funk - 25 Jan 2007 18:20 GMT
>>> What's most interesting about that is not the zoom range per se, but the
>>> "Dual Image Stabilization." The term isn't explained in the article, but
[quoted text clipped - 17 lines]
>
>Neil

We've covered "digital image stabilization" before.
It's a wider aperture coupled with a higher shutter speed.

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David J Taylor - 25 Jan 2007 14:09 GMT
> "David J Taylor"
[]
>> 28 - 504mm zoom:
>>
[quoted text clipped - 6 lines]
>
> Neil

Sadly, with current marketing, one stabilisation is probably optical, and
the other is simply a higher shutter speed....

Sigh!

Interesting though, I hadn't spotted that.

David
Neil Harrington - 25 Jan 2007 14:57 GMT
>> "David J Taylor"
> []
[quoted text clipped - 11 lines]
> Sadly, with current marketing, one stabilisation is probably optical, and
> the other is simply a higher shutter speed....

Apparently not, but not much better either. Google reports it as "an
advanced combination of mechanical CCD-shift Image Stabilization and Digital
Image Stabilization." That last sounds suspiciously like the "electronic
image stabilization" used in lower-priced camcorders -- definitely inferior
to the real thing.

Neil
David J Taylor - 25 Jan 2007 15:08 GMT
> "David J Taylor"
[]
>>>>  http://www.dpreview.com/news/0701/07012507olympusp550uz.asp
[]
> Apparently not, but not much better either. Google reports it as "an
> advanced combination of mechanical CCD-shift Image Stabilization and
[quoted text clipped - 3 lines]
>
> Neil

Yes, I agree.

I looked with Google but didn't find anything.  Where did you find this?

Thanks,
David
Neil Harrington - 25 Jan 2007 15:35 GMT
>> "David J Taylor"
> []
[quoted text clipped - 11 lines]
>
> I looked with Google but didn't find anything.  Where did you find this?

http://www.olympusamerica.com/cpg_section/cpg_PressDetails.asp?pressNo=482

Not the same camera, but apparently the same "Dual Image Stabilization"
system.

Neil
David J Taylor - 25 Jan 2007 16:45 GMT
[]
> http://www.olympusamerica.com/cpg_section/cpg_PressDetails.asp?pressNo=482
>
> Not the same camera, but apparently the same "Dual Image
> Stabilization" system.
>
> Neil

Thanks,
David
Mark² - 26 Jan 2007 00:54 GMT
>> "David J Taylor"
> []
[quoted text clipped - 15 lines]
>
> Interesting though, I hadn't spotted that.

Dpreview posted an "opinion" about this, and I agree with them on this one:

http://www.dpreview.com/news/0701/07010501notimagestabilization.asp

-Mark²

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David J Taylor - 26 Jan 2007 08:08 GMT
[]
> Dpreview posted an "opinion" about this, and I agree with them on
> this one:
> http://www.dpreview.com/news/0701/07010501notimagestabilization.asp
>
> -Mark²

Yes, I agree with them about the deliberately misleading descriptions of
image stabilisation.  I feel we are headed back to the era of "500 watt
peak rms average music audio power" descriptions!

I'm sure that the cameras with true optical image stabilisation will shine
through though.

David
Mike Fields - 26 Jan 2007 15:02 GMT
> []
>> Dpreview posted an "opinion" about this, and I agree with them on
[quoted text clipped - 11 lines]
>
> David

Is that like the electric appliances (shop vac etc) that claim
"5 hp motor" running on 110 volts pulling 10 amps (which,
assuming 100% efficient conversion is just over 1 hp).  Same
bunch of advertising jerks -- whatever sells the product (all
you do is change the definition to match ... even if wrong).

mikey
RichA - 28 Jan 2007 18:46 GMT
On Jan 25, 7:54 pm, "Mark²" <mjmorgan(lowest even number
here)@cox..net> wrote:
> >> "David J Taylor"
> > []
[quoted text clipped - 19 lines]
>
> -Mark²

There is nothing wrong with a mechanical stabilization system
involving the CCD.  Zeiss were the first to use this in their image-
stabilized binoculars years ago and it worked pretty well.  The SCAM
is the electronic stabilization which isn't stabilization at all, but
an increase in shutter speed because of an automatic increase in ISO
speed.  If you've ever seen 400 ISO or higher with a 1/2.5 sensor,
you'll know that no one would want this kind of thing if they had a
choice or understood what it meant..
Mark² - 28 Jan 2007 19:25 GMT
> On Jan 25, 7:54 pm, "Mark²" <mjmorgan(lowest even number
> here)@cox..net> wrote:
[quoted text clipped - 32 lines]
> you'll know that no one would want this kind of thing if they had a
> choice or understood what it meant..

That's not the objection.  The objection is to things like a bit of code in
the camera that does NOTHING except to bump up ISO and shutter speed in dark
situations..then calling this "digital IS."  -That...is misleading BS at its
worst.

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Bill Funk - 25 Jan 2007 18:15 GMT
>What could be worse?  I criticized some entry-level DSLRs because of
>their flimsy plastic shells.

Have you ever had one (or heard of one) falling apart because of the
plastic body?

I didn't think so.

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RichA - 27 Jan 2007 01:01 GMT
> >What could be worse?  I criticized some entry-level DSLRs because of
> >their flimsy plastic shells.Have you ever had one (or heard of one) falling apart because of the
> plastic body?
>
> I didn't think so.

Not personally, but I've seen what has happened to some when called on
to stand up to punishment.  Plastic is fine for weight saving, cost
cutting, but it does not produce the best camera bodies.  The Nikon D80
is probably as good as it will ever get.
Bill Funk - 28 Jan 2007 17:18 GMT
>> >What could be worse?  I criticized some entry-level DSLRs because of
>> >their flimsy plastic shells.Have you ever had one (or heard of one) falling apart because of the
[quoted text clipped - 6 lines]
>cutting, but it does not produce the best camera bodies.  The Nikon D80
>is probably as good as it will ever get.

Define "punishment."

Here's a problem I have: when some are called on their pronouncements,
they go off on such ramblings as you've done here; no actual data to
back up their claims, just anecdotal hearsay that's undefined and
undocumented.

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California's Assembly prepared
Monday to move the state's
primary up to February. An early
California primary has unique
advantages. It gives each candidate
the chance to spend all their money
to finish third behind Gary Coleman
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RichA - 28 Jan 2007 18:41 GMT
> >> >What could be worse?  I criticized some entry-level DSLRs because of
> >> >their flimsy plastic shells.Have you ever had one (or heard of one) falling apart because of the
[quoted text clipped - 13 lines]
>
> -

The evidence is out there, if someone wants to find it.  If you own a
plastic DSLR, I doubt you do.  I would simply say "Who are you to
question the engineering depts of Canon, Nikon, Olympus?"  They make
their pro cameras of metal.  Pro cameras have to stand up to abuse.  
They don't use plastic.
Mark² - 28 Jan 2007 19:29 GMT
>>>>> What could be worse?  I criticized some entry-level DSLRs because
>>>>> of
[quoted text clipped - 21 lines]
> their pro cameras of metal.  Pro cameras have to stand up to abuse.
> They don't use plastic.

Plastic is only a possible question for those who abuse their gear.  If you
don't...it's not a problem at all.
Note in this picture of my "plastic" D30...that the plastic body actually
SURIVED a 90 foot cliff drop...  Not much else survived, but that plastic
came out almost entirely unscathed.
http://www.pbase.com/markuson/image/47959941/original
Only the grip attachment and lens blew up...NOT the body.
Oops!
So much for you theories...that you base entirely upon you lack of any
personal ownership of ANY DSLR...plastic or otherwise.

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RichA - 29 Jan 2007 03:16 GMT
On Jan 28, 2:29 pm, "Mark²" <mjmorgan(lowest even number
here)@cox..net> wrote:

> >>>>> What could be worse?  I criticized some entry-level DSLRs because
> >>>>> of
[quoted text clipped - 29 lines]
> So much for you theories...that you base entirely upon you lack of any
> personal ownership of ANY DSLR...plastic or otherwise.

Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
dive."  While others of the same kind have cracked cases from six foot
falls....
Bill Funk - 29 Jan 2007 03:30 GMT
>On Jan 28, 2:29 pm, "Mark²" <mjmorgan(lowest even number
>here)@cox..net> wrote:
[quoted text clipped - 36 lines]
>dive."  While others of the same kind have cracked cases from six foot
>falls....

But you said others would need to find evidence of this.
Have you changed your mind, and decided to do the work to back up your
own claim?
Note, of course, that finding such evidence would of necessity include
some sort of evidence that the damage would not have occured if the
body were metal.

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California's Assembly prepared
Monday to move the state's
primary up to February. An early
California primary has unique
advantages. It gives each candidate
the chance to spend all their money
to finish third behind Gary Coleman
and a porn star.

Mark² - 29 Jan 2007 05:08 GMT
> On Jan 28, 2:29 pm, "Mark²" <mjmorgan(lowest even number
> here)@cox..net> wrote:
[quoted text clipped - 42 lines]
> dive."  While others of the same kind have cracked cases from six foot
> falls....

It didn't survive.  The internals were wasted, or course.  But your hated
plastic body remained intact.

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RichA - 29 Jan 2007 23:12 GMT
On Jan 29, 12:08 am, "Mark²" <mjmorgan(lowest even number
here)@cox..net> wrote:
> > On Jan 28, 2:29 pm, "Mark²" <mjmorgan(lowest even number
> > here)@cox..net> wrote:
[quoted text clipped - 43 lines]
> > falls....It didn't survive.  The internals were wasted, or course.  But your hated
> plastic body remained intact.

That is interesting.  Because one of the things plastic body camera
makers say is that "the camera has an inner metal chassis"
as if to imply that will protect the camera.  Apparently it doesn't,
based on what you are saying.  One more reason to have a metal body.
The very best plastic bodies (all Nikons) are very serviceable.  But
I'd still take a metal body if I had the choice.
Mark² - 29 Jan 2007 23:43 GMT
> On Jan 29, 12:08 am, "Mark²" <mjmorgan(lowest even number
> here)@cox..net> wrote:
[quoted text clipped - 50 lines]
> as if to imply that will protect the camera.  Apparently it doesn't,
> based on what you are saying.

>One more reason to have a metal body.

Ha ha!
Now that...is just plain funny, Rich.
Do you REALLY think that a metal (ANY metal) body would have preserved
internals during a *literal* 90 foot drop?

> The very best plastic bodies (all Nikons) are very serviceable.  But
> I'd still take a metal body if I had the choice.

Me too, actually.  But your carrying on is just ridiculous.

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Bill Funk - 30 Jan 2007 18:36 GMT
>> > Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
>> > dive."  While others of the same kind have cracked cases from six foot
[quoted text clipped - 7 lines]
>The very best plastic bodies (all Nikons) are very serviceable.  But
>I'd still take a metal body if I had the choice.

The reason for the metal internal framework is to hang all the other
bits on, while providing a more rigid framework for the optical parts,
and to provide a ground for the electrical bits.

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Prometheus - 30 Jan 2007 19:54 GMT
>>> > Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
>>> > dive."  While others of the same kind have cracked cases from six foot
[quoted text clipped - 12 lines]
>bits on, while providing a more rigid framework for the optical parts,
>and to provide a ground for the electrical bits.

And in the case of (some) non-plastic bodies it is to support the metal
shell (case).

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RichA - 31 Jan 2007 17:30 GMT
> >> > Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
> >> > dive."  While others of the same kind have cracked cases from six foot
[quoted text clipped - 11 lines]
> bits on, while providing a more rigid framework for the optical parts,
> and to provide a ground for the electrical bits.

Yes, plastic is deficient in these areas as well.
Bill Funk - 01 Feb 2007 15:26 GMT
>> >> > Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
>> >> > dive."  While others of the same kind have cracked cases from six foot
[quoted text clipped - 13 lines]
>
>Yes, plastic is deficient in these areas as well.

Hardly.
Ask Glock.

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Lionel - 31 Jan 2007 17:44 GMT
>>> > Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
>>> > dive."  While others of the same kind have cracked cases from six foot
[quoted text clipped - 3 lines]
>>That is interesting.  Because one of the things plastic body camera
>>makers say is that "the camera has an inner metal chassis"

Actually, lots of plastic body cameras have an inner chassis made of
glass-fibre impregnated plastic, which has similar mechanical
characteristics to the metals used for the same job. The chassis has
to be very rigid or the tight optical & mechanical alignment will be
thrown out of spec by simply lifting the camera.

>>as if to imply that will protect the camera.  Apparently it doesn't,
>>based on what you are saying.  One more reason to have a metal body.
[quoted text clipped - 4 lines]
>bits on, while providing a more rigid framework for the optical parts,
>and to provide a ground for the electrical bits.

Yep. It's all a series of engineering tradeoffs.
In general, a metal frame's rigid, which is good for optical
quality/consistancy & for mechanical alignment, but bad for
knock-resistance & thermal expansion. A plastic frame, broadly, has
the opposite strengths & weaknesses.
RichA - 31 Jan 2007 23:03 GMT
> >>> > Blah, blah, blah.  Nice to see your camera survived a "90ft cliff
> >>> > dive."  While others of the same kind have cracked cases from six foot
[quoted text clipped - 24 lines]
> knock-resistance & thermal expansion. A plastic frame, broadly, has
> the opposite strengths & weaknesses.

It's not just rigidity, it's machining accuracy too.  It's easy to run
thousands of copies of metal bodies accurate to 1/1000 of an inch,
unlike with most plastics.  Additionally, because of metal's greater
thermal stability, you can keep tolerances tighter than with plastic
over a wider temperture range.
Bill Funk - 29 Jan 2007 02:17 GMT
>> >> >What could be worse?  I criticized some entry-level DSLRs because of
>> >> >their flimsy plastic shells.Have you ever had one (or heard of one) falling apart because of the
[quoted text clipped - 15 lines]
>
>The evidence is out there, if someone wants to find it.  

This isn't a TV show. :-)
>If you own a
>plastic DSLR, I doubt you do.  I would simply say "Who are you to
>question the engineering depts of Canon, Nikon, Olympus?"  They make
>their pro cameras of metal.  Pro cameras have to stand up to abuse.  
>They don't use plastic.

And are you now an engineer who is willing toi saythat plastic used in
DSLR bodies aren't up to the task?
Obviously not, or you'd have said so.
But this tripe about the evidence being out there is just that. It's
you making the claim, and it's you who can't find any evidence to back
it up.

Signature

California's Assembly prepared
Monday to move the state's
primary up to February. An early
California primary has unique
advantages. It gives each candidate
the chance to spend all their money
to finish third behind Gary Coleman
and a porn star.

RichA - 30 Jan 2007 01:12 GMT
> >> >> >What could be worse?  I criticized some entry-level DSLRs because of
> >> >> >their flimsy plastic shells.Have you ever had one (or heard of one) falling apart because of the
[quoted text clipped - 26 lines]
> you making the claim, and it's you who can't find any evidence to back
> it up.

Plastic is junk.  Take Olympus's 50-200mm lens.  $1000.00.  Nearly all
metal.  Two of them I read about had broken in half.
Where?  Right at the junction where they used a small amount of
plastic.
Plastic serves two functions when used in DSLRs:  It's light it's
cheap.  That's it. They will NEVER make a pro DSLR out of the current
polycarbonate they use in the entry level cameras either.  If another
material comes to the pro lines, it will be some kind of metal-worthy
composite like carbon fibre.  And if they do use it, it will be to
save weight.
Bill Funk - 30 Jan 2007 18:39 GMT
>> DSLR bodies aren't up to the task?
>> Obviously not, or you'd have said so.
[quoted text clipped - 3 lines]
>
>Plastic is junk.  

Well, to you (and, I'm sure, others). However, plastic isn't junk; it
serves very well. The very fact that you can't find anything to back
up your claims is telling on that point, isn't it?
>Take Olympus's 50-200mm lens.  $1000.00.  Nearly all
>metal.  Two of them I read about had broken in half.
>Where?  Right at the junction where they used a small amount of
>plastic.

WOW! *T W O* of them!
>Plastic serves two functions when used in DSLRs:  It's light it's
>cheap.  That's it. They will NEVER make a pro DSLR out of the current
>polycarbonate they use in the entry level cameras either.  If another
>material comes to the pro lines, it will be some kind of metal-worthy
>composite like carbon fibre.  And if they do use it, it will be to
>save weight.

And yet, even after you've been told of the advantages, you persist in
your flights of fantasy.
And, you seem to have a crystal ball that tells you what the future of
pro DSLRs will be. How nice. It's a shame you can't tell what's going
on in the present.

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Egypt slammed a contest to
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are the only one of the ancient
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for Saddam's farewell party.

Neil Harrington - 29 Jan 2007 03:06 GMT
>> >> >What could be worse?  I criticized some entry-level DSLRs because of
>> >> >their flimsy plastic shells.Have you ever had one (or heard of one)
[quoted text clipped - 20 lines]
> their pro cameras of metal.  Pro cameras have to stand up to abuse.
> They don't use plastic.

Depends on what kind of abuse you're talking about. Metal dents.
Polycarbonate doesn't. At least I have never seen a dented polycarbonate
camera body, and I've sure seen plenty of dented metal ones (and must admit
I've dented a couple myself).

Neil
RichA - 03 Feb 2007 18:28 GMT
> >> >> >What could be worse?  I criticized some entry-level DSLRs because of
> >> >> >their flimsy plastic shells.Have you ever had one (or heard of one)
[quoted text clipped - 27 lines]
>
> Neil

People also might want to check-out industrial CCD cameras.  Most have
metal bodies either extruded or
cast aluminum.  Very few (if any) are plastic.  Same goes for
scientific digital cameras.
Lionel - 04 Feb 2007 04:38 GMT
>People also might want to check-out industrial CCD cameras.  Most have
>metal bodies either extruded or
>cast aluminum.  Very few (if any) are plastic.  Same goes for
>scientific digital cameras.

None of those are used handheld, so their weight doesn't matter.
 
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