Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
PhotoKB Home
Discussion Groups
Digital Photography
Digital PhotoDSLR CamerasZLR CamerasPoint & Shoot Cameras
Film Photography
35 mmLarge FormatMedium formatDarkroomFilm and LabsOther Equipment
Photo Technique
Nature PhotographyPeople PhotographyTechnique General
General Photo Topics
General TopicsAustralian PhotographyUK Photography
DirectoryPhoto Clubs

Photo Forum / Digital Photography / DSLR Cameras / March 2006

Tip: Looking for answers? Try searching our database.

Leica, on the 4/3rds lenses

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
RichA - 23 Mar 2006 11:08 GMT
"Our goal is clear: to provide the best lenses available to the
FourThirds market. This quality will have an appropriate price". The
lenses are designed and developed by Leica at Solms, and manufactured
in Japan, using Solms QA processes.
John A. Stovall - 23 Mar 2006 14:00 GMT
>"Our goal is clear: to provide the best lenses available to the
>FourThirds market. This quality will have an appropriate price". The
>lenses are designed and developed by Leica at Solms, and manufactured
>in Japan, using Solms QA processes.

So?  They need the money.

Leica will not be making any 4/3 sensor cameras.  
Signature


"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

ian lincoln - 26 Mar 2006 13:18 GMT
"John A. Stovall" <johnastovall@earthlink.net> wrote in message

>>"Our goal is clear: to provide the best lenses available to the
>>FourThirds market. This quality will have an appropriate price".

Stupidly expensive!
John A. Stovall - 26 Mar 2006 14:48 GMT
>"John A. Stovall" <johnastovall@earthlink.net> wrote in message
>
>>>"Our goal is clear: to provide the best lenses available to the
>>>FourThirds market. This quality will have an appropriate price".
>
>Stupidly expensive!

Quality has a price.  May you need a second job?

Signature

"Americans have plenty of everything and the best of nothing."
                             
                                            John C. Keats
                                            American Writer
                                               1924-2000

ian lincoln - 27 Mar 2006 01:48 GMT
>>"John A. Stovall" <johnastovall@earthlink.net> wrote in message
>>
[quoted text clipped - 4 lines]
>
> Quality has a price.  May you need a second job?

For a lens that only works on a 4/3rd sensor?  Like putting $500 tyres on a
yugo.
John A. Stovall - 27 Mar 2006 01:54 GMT
>>>"John A. Stovall" <johnastovall@earthlink.net> wrote in message
>>>
[quoted text clipped - 7 lines]
>For a lens that only works on a 4/3rd sensor?  Like putting $500 tyres on a
>yugo.

Like Canon owners buy EF-S lenses which will only work on the 1.6
crop.

Signature

"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

ian lincoln - 27 Mar 2006 15:55 GMT
>>>>"John A. Stovall" <johnastovall@earthlink.net> wrote in message
>>>>
[quoted text clipped - 11 lines]
> Like Canon owners buy EF-S lenses which will only work on the 1.6
> crop.

nope.  if you are planning to go full frame then the ff lenses will also
work.  If you find 1.6 adequate then stick to EF-S.  EF-S is only really
necessary to people who desperately need wide angles.

compared with buying a lens whose quality far outperforms the ability of the
sensor - if all the leica hype is to be believed.
Basic Wedge - 28 Mar 2006 00:23 GMT
> nope.  if you are planning to go full frame then the ff lenses will also
> work.  If you find 1.6 adequate then stick to EF-S.  EF-S is only really
> necessary to people who desperately need wide angles.

That's bad advice. Canon will orphan the EF-S lenses. Canon has an
established history of abandoning lens formats.

Rob
Rich - 27 Mar 2006 08:21 GMT
>>>"John A. Stovall" <johnastovall@earthlink.net> wrote in message
>>>
[quoted text clipped - 7 lines]
>For a lens that only works on a 4/3rd sensor?  Like putting $500 tyres on a
>yugo.

If the lenses do cost as much as equivalent FF-supporting lens,
either their pricing model is "creative" or the lenses are far better.
Lets hope the latter.  Lens production costs rise rapidly with element
diameter.
-Rich
Skip M - 27 Mar 2006 13:50 GMT
> If the lenses do cost as much as equivalent FF-supporting lens,
> either their pricing model is "creative" or the lenses are far better.
> Lets hope the latter.  Lens production costs rise rapidly with element
> diameter.
> -Rich

The Oly 35-100 f2 is larger, heavier and more expensive than the Canon
70-200 f2.8L IS.  Its image quality is equivalent, certainly no worse, it is
faster, to make up for the shortcomings in sensor size, as far as depth of
field goes, but it doesn't include IS.  So, at least in this case, the first
part of your supposition, creative pricing, seems to be the outcome, rather
than it being far better.

Signature

Skip Middleton
http://www.shadowcatcherimagery.com

Jan Böhme - 27 Mar 2006 16:26 GMT
> The Oly 35-100 f2 is larger, heavier and more expensive than the Canon
> 70-200 f2.8L IS.  Its image quality is equivalent, certainly no worse, it is
> faster, to make up for the shortcomings in sensor size,

But one stop better speed isn't enough to compensate for noise
performance of the actual sensors in the Oly DSLR:s, relative to a
current Canon, is it?

> as far as depth of
> field goes, but it doesn't include IS.

I thought that would be Panasonic's contribution to the 4/3 consortium.
Instead, they made their own body. Strange priorities...

Jan Böhme
David J Taylor - 27 Mar 2006 17:10 GMT
>> The Oly 35-100 f2 is larger, heavier and more expensive than the
>> Canon 70-200 f2.8L IS.  Its image quality is equivalent, certainly
[quoted text clipped - 12 lines]
>
> Jan Böhme

4/3 image stabilised lens from Leica:

 http://www.dpreview.com/news/0602/06022608leica14-50mm.asp

Panasonic tend to use Leica lenses.

Must be back to the start of the thread.

David
Rich - 27 Mar 2006 22:58 GMT
>>> The Oly 35-100 f2 is larger, heavier and more expensive than the
>>> Canon 70-200 f2.8L IS.  Its image quality is equivalent, certainly
[quoted text clipped - 22 lines]
>
>David

At first I thought Olympus might be worried this would cut into sales
of the 14-54 (their "pro" lens) but that Leica will probably cost
2x as much if not more.
-Rich
John A. Stovall - 28 Mar 2006 02:21 GMT
>>> The Oly 35-100 f2 is larger, heavier and more expensive than the
>>> Canon 70-200 f2.8L IS.  Its image quality is equivalent, certainly
[quoted text clipped - 18 lines]
>
>Panasonic tend to use Leica lenses.

Well they use lens with the word, Leica on them.  
Signature


"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

David J Taylor - 28 Mar 2006 09:13 GMT
[]
>> Panasonic tend to use Leica lenses.
>
> Well they use lens with the word, Leica on them.

Which in the case of the FZ20 versus S2 IS show that the Leica lens is
better than the Canon lens, so the name probably does mean something in
that case.

David
Basic Wedge - 28 Mar 2006 13:08 GMT
> Which in the case of the FZ20 versus S2 IS show that the Leica lens is
> better than the Canon lens, so the name probably does mean something in
> that case.

It's a simple case of envy. Well known that Canon "L" series lenses are
mostly good, but their standard lenses are sharp as marshmallows. These
folks would love to have a Leica lens for their cameras.

Rob
John A. Stovall - 28 Mar 2006 13:45 GMT
>> Which in the case of the FZ20 versus S2 IS show that the Leica lens is
>> better than the Canon lens, so the name probably does mean something in
[quoted text clipped - 3 lines]
>mostly good, but their standard lenses are sharp as marshmallows. These
>folks would love to have a Leica lens for their cameras.

Many do have Leica lenses on their full frame Canon bodies.

Signature

"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

Tony Polson - 28 Mar 2006 18:40 GMT
>>> Which in the case of the FZ20 versus S2 IS show that the Leica lens is
>>> better than the Canon lens, so the name probably does mean something in
[quoted text clipped - 5 lines]
>
>Many do have Leica lenses on their full frame Canon bodies.

And many do not, thanks to Canon's decision to make the reflex mirrors
longer than they need to be, presumably in order to deter owners from
using some Leica R, Zeiss (Contax) and Pentax Takumar (M42) lenses.

I am considering having my 5D's mirror modified so I can use more
lenses from these manufacturers.  It's not so bad with the EOS 1Ds
Mk.II because the mirror apparently isn't quite as long.
John A. Stovall - 29 Mar 2006 01:04 GMT
>>>> Which in the case of the FZ20 versus S2 IS show that the Leica lens is
>>>> better than the Canon lens, so the name probably does mean something in
[quoted text clipped - 13 lines]
>lenses from these manufacturers.  It's not so bad with the EOS 1Ds
>Mk.II because the mirror apparently isn't quite as long.

As you noted just shave the mirror down...
Signature


"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

Tony Polson - 29 Mar 2006 01:21 GMT
>As you noted just shave the mirror down...

Just?

;-)
John A. Stovall - 30 Mar 2006 00:16 GMT
>>As you noted just shave the mirror down...
>
>Just?
>
>;-)

Well you can shave down the back of the lens.

http://www.16-9.net/lens_tests/leica_19mm_mod.html

Signature

"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

Basic Wedge - 29 Mar 2006 05:51 GMT
> As you noted just shave the mirror down...

More admirable advise :(

What do ya figure Johnny Boy, a 5" angle grinder or maybe go after it with a
hammer and chissel?

> "I have been a witness, and these pictures are
> my testimony. The events I have recorded should
> not be forgotten and must not be repeated."
>
>                              -James Nachtwey-

That's quite an uplifting message you're quoting there. Do you ever find
yourself thinking Mr. Nachtwey aught to spend less of his time hanging
around with dead people? It's no reflection on you: we still see you as an
intellectual type. LOL
John A. Stovall - 29 Mar 2006 23:27 GMT
>> As you noted just shave the mirror down...
>
>More admirable advise :(
>
>What do ya figure Johnny Boy, a 5" angle grinder or maybe go after it with a
>hammer and chissel?

If you ever read the FM alternate lenses group you would know there
are people do this and will do it to your camera.

http://www.fredmiranda.com/forum/topic/294233/1

Read it and learn something.

Or any number of discussions of it.

http://www.google.com/search?hl=en&q=shaving+Canon+5D+mirror&btnG=Google+Search

Signature

"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

Stacey - 31 Mar 2006 09:24 GMT
>>> As you noted just shave the mirror down...
>>
[quoted text clipped - 11 lines]
>
> Or any number of discussions of it.

So to get good WA performance you just have to:

Buy another makers optics

Get an adapter

Trim the mirror so it will clear

Use it in stop down metering mode manually

Where can I buy one of these great cameras!

Signature


 Stacey

Rich - 31 Mar 2006 23:28 GMT
>>>> As you noted just shave the mirror down...
>>>
[quoted text clipped - 19 lines]
>
>Trim the mirror so it will clear

Problem here is you don't know what effect that will have on the
integrity of the coatings on the mirror.  A first surface mirror could
have its useful life reduced drastically by doing this.

>Use it in stop down metering mode manually
>
>Where can I buy one of these great cameras!
John McWilliams - 29 Mar 2006 21:28 GMT
>>I am considering having my 5D's mirror modified so I can use more
>>lenses from these manufacturers.  It's not so bad with the EOS 1Ds
>>Mk.II because the mirror apparently isn't quite as long.
>
> As you noted just shave the mirror down...

By how much? Has anyone here done this?

Signature

John McWilliams

        ~A Serenity Prayer~
"God, grant me the senility to forget the people I never liked anyway,
the good fortune to run into the ones I do, and the eyesight to tell the
difference."

John A. Stovall - 29 Mar 2006 23:28 GMT
>>>I am considering having my 5D's mirror modified so I can use more
>>>lenses from these manufacturers.  It's not so bad with the EOS 1Ds
[quoted text clipped - 3 lines]
>
>By how much? Has anyone here done this?

People have done and do it.

http://www.google.com/search?hl=en&q=shaving+Canon+5D+mirror&btnG=Google+Search

Signature

"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

John McWilliams - 30 Mar 2006 00:02 GMT
>>>>I am considering having my 5D's mirror modified so I can use more
>>>>lenses from these manufacturers.  It's not so bad with the EOS 1Ds
[quoted text clipped - 7 lines]
>
> http://www.google.com/search?hl=en&q=shaving+Canon+5D+mirror&btnG=Google+Search

I didn't ask for an empty Google reply URL. One post, unintelligible.

I asked if anyone reading this NG had done it. Then I can judge by who
replies whether the info is square on, crap, or somewhere in between.

Signature

John McWilliams

John A. Stovall - 30 Mar 2006 00:08 GMT
>>>>>I am considering having my 5D's mirror modified so I can use more
>>>>>lenses from these manufacturers.  It's not so bad with the EOS 1Ds
[quoted text clipped - 12 lines]
>I asked if anyone reading this NG had done it. Then I can judge by who
>replies whether the info is square on, crap, or somewhere in between.

You don't have that quality of people in this news group.

http://www.leica-camera.com/discus_e/messages/3/170814.html?1130698840

Here.  If you don't know who Guy Mancuso it's your loss.

http://www.fredmiranda.com/forum/topic/294233/0

Signature

"I have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated."

                             -James Nachtwey-
                        http://www.jamesnachtwey.com/

Rich - 27 Mar 2006 22:55 GMT
>> If the lenses do cost as much as equivalent FF-supporting lens,
>> either their pricing model is "creative" or the lenses are far better.
[quoted text clipped - 8 lines]
>part of your supposition, creative pricing, seems to be the outcome, rather
>than it being far better.

Kind of odd when you consider the front lens on the Olympus needs only
to be 50mm across to provide 100mm at f2 versus the Canon 200mm at
f2.8 which requires a front lens 72mm across.  In the case of Canon
versus Olympus, we could also be talking about economies of scale
given it's unlikely Olympus will produce even 1/10th the number of
35-100mm lenses compared to Canon's 70-200 lens.
-Rich
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2008 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.