ClubSNAP Photography Forums

Go Back   ClubSNAP Photography Forums > Equipment Discussions > Four Thirds Standard (4/3 and m43)

Four Thirds Standard (4/3 and m43) Four Thirds and Micro Four Thirds Discussions


 
Thread Tools
Old 6th April 2007   #1
melvinch
New Member
 
Join Date: Mar 2005
Posts: 49
Default Why no multi-spot metering for Olympus DSLRs ?

In the past, Olympus flagship camera OM-4 has the most advance multi-spot metering built into the camera with both hilight and shadow control.

Why can't they build those functions into their DSLRs ?
melvinch is offline  
Old 6th April 2007   #2
microcosm
Moderator
 
microcosm's Avatar
 
Join Date: Sep 2006
Posts: 7,995
Default Re: Why no multi-spot metering for Olmpus DSLRs ?

Originally Posted by melvinch View Post
In the past, Olympus flagship camera OM-4 has the most advance multi-spot metering built into the camera with both hilight and shadow control.

Why can't they build those functions into their DSLRs ?
As compared to which camera in the DSLR? The new cameras simply renamed them as "ESP metering" with Highlight and Shadow control.
microcosm is offline  
Old 6th April 2007   #3
drakon09
Moderator
 
Join Date: Aug 2005
Posts: 3,690
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Stick with spot or centre-weighted.

Works WAYYY better anyway.
drakon09 is offline  
Sponsored Link
Old 6th April 2007   #4
melvinch
New Member
 
Join Date: Mar 2005
Posts: 49
Default Re: Why no multi-spot metering for Olmpus DSLRs ?

Originally Posted by microcosm View Post
As compared to which camera in the DSLR? The new cameras simply renamed them as "ESP metering" with Highlight and Shadow control.
Canon EOS-1Ds Mark II has true multispot metering.

ESP is a form of evaluative metering and is not same with multi-spot metering.

Last edited by melvinch; 6th April 2007 at 06:09 PM.
melvinch is offline  
Old 6th April 2007   #5
drakon09
Moderator
 
Join Date: Aug 2005
Posts: 3,690
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Multi-spot is evaluative, i.e. it meters the highs and lows then averages it out.

It's just a different way to describe the same thing.
__________________
www.facebook.com/darrengyh
drakon09 is offline  
Old 6th April 2007   #6
melvinch
New Member
 
Join Date: Mar 2005
Posts: 49
Default Re: Why no multi-spot metering for Olympus DSLRs ?

If that is so, that means every metering mode is also evaluative.

http://en.wikipedia.org/wiki/Metering_mode
melvinch is offline  
Old 6th April 2007   #7
Tetrode
Account Suspended
 
Join Date: Dec 2002
Posts: 1,376
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by drakon09 View Post
Multi-spot is evaluative, i.e. it meters the highs and lows then averages it out.

It's just a different way to describe the same thing.
Not true, there is a difference. With multispot - you are in control of the areas you want the meter to give weight to. While with multi-segment or evaluative meters, the camera's cpu is in control - you don't have full control.

Last edited by Tetrode; 6th April 2007 at 11:21 PM.
Tetrode is offline  
Old 6th April 2007   #8
drakon09
Moderator
 
Join Date: Aug 2005
Posts: 3,690
Default Re: Why no multi-spot metering for Olympus DSLRs ?

So use spot metering and meter what you need/want to.

That way you have full control.
__________________
www.facebook.com/darrengyh
drakon09 is offline  
Old 7th April 2007   #9
Tetrode
Account Suspended
 
Join Date: Dec 2002
Posts: 1,376
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by drakon09 View Post
So use spot metering and meter what you need/want to.

That way you have full control.
You obviously don't get it.
Tetrode is offline  
Old 7th April 2007   #10
drakon09
Moderator
 
Join Date: Aug 2005
Posts: 3,690
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Oh believe me. I do.

I'm just choosing not to answer the question directly.
__________________
www.facebook.com/darrengyh
drakon09 is offline  
Old 7th April 2007   #11
NMSS_2
Senior Member
 
Join Date: Apr 2003
Location: Northen part of Sing a pore
Posts: 2,010
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by Tetrode View Post
Not true, there is a difference. With multispot - you are in control of the areas you want the meter to give weight to. While with multi-segment or evaluative meters, the camera's cpu is in control - you don't have full control.
While multi spot metering is kinda of cool thing to have, it is still another way of evaluating a particular scene on getting the exposure that you want. even with multi-segment or evaluative metering, you can be in control with +/- ev compensation. that is provided that you understand how your metering works in any lighting situation. But of course that multispot gives a more accurate exposure value in non-fast pace shooting environment.

regardless of whether you can multi spot with canon pro-range camera or evaluative metering with normal camera, the DR range is still the same for the type of sensor that you might be using. you will still have blown highlights or unrecoverable shadows details.

multispot metering is something nice to have but not entirely necessary ........ just like LiveView.
__________________
My Wordpress Blog
Flickr
NMSS_2 is offline  
Old 7th April 2007   #12
Tetrode
Account Suspended
 
Join Date: Dec 2002
Posts: 1,376
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by NMSS_2 View Post
While multi spot metering is kinda of cool thing to have, it is still another way of evaluating a particular scene on getting the exposure that you want. even with multi-segment or evaluative metering, you can be in control with +/- ev compensation. that is provided that you understand how your metering works in any lighting situation. But of course that multispot gives a more accurate exposure value in non-fast pace shooting environment.
Therein lies the problem - how do you understand what the CPU is thinking when in many cases it is drawing from a database of thousands of recorded metering instances (as in the Nikon colour meter) and several meter segments (each weighted differently)? There is no way you can predict what these meters are doing accurately (so that you can override them with confidence).

There is still a use of multispot meters. All multispot metering is, is a spot meter with an averaging function.
Tetrode is offline  
Old 7th April 2007   #13
zuikoku
Member
 
Join Date: May 2006
Posts: 227
Default Re: Why no multi-spot metering for Olympus DSLRs ?

imo, the most complex lighting condition usually could be held no more than 3 spot on multi spot metering system.
Other than that usually will be covered by centerweighted or multi-metering zone which implemented by respective brand.

Yes I agree, Olympus should include this multi-spot metering capabilities for the next professional D-SLR body. Since this feature is the legendary on SLR history.
zuikoku is offline  
Old 7th April 2007   #14
microcosm
Moderator
 
microcosm's Avatar
 
Join Date: Sep 2006
Posts: 7,995
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by Tetrode View Post
You obviously don't get it.
Interesting why you said that. What did he not get as I am a little lost with this reply.
microcosm is offline  
Old 7th April 2007   #15
microcosm
Moderator
 
microcosm's Avatar
 
Join Date: Sep 2006
Posts: 7,995
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by Tetrode View Post
Therein lies the problem - how do you understand what the CPU is thinking when in many cases it is drawing from a database of thousands of recorded metering instances (as in the Nikon colour meter) and several meter segments (each weighted differently)? There is no way you can predict what these meters are doing accurately (so that you can override them with confidence).

There is still a use of multispot meters. All multispot metering is, is a spot meter with an averaging function.
That is why the basics of photography and understanding light is very important. How can a good photograph be captured without first understanding how you want to capture light? Then it is up to the shooter to decide which area can he afford to lose in order to get that image he wanted?


Obviously her blouse is blown out, but the exposure on her skin is accurate. Thankfully the subject is fair.

Originally Posted by zuikoku View Post
imo, the most complex lighting condition usually could be held no more than 3 spot on multi spot metering system.
Other than that usually will be covered by centerweighted or multi-metering zone which implemented by respective brand.

Yes I agree, Olympus should include this multi-spot metering capabilities for the next professional D-SLR body. Since this feature is the legendary on SLR history.
I only want even smaller spot on my camera for spot metering. In that way I get a slightly more accurate exposure. LOL.
microcosm is offline  
Old 7th April 2007   #16
Tetrode
Account Suspended
 
Join Date: Dec 2002
Posts: 1,376
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by microcosm View Post
Interesting why you said that. What did he not get as I am a little lost with this reply.
I've already explained in my previous posts.
Tetrode is offline  
Old 7th April 2007   #17
Tetrode
Account Suspended
 
Join Date: Dec 2002
Posts: 1,376
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by microcosm View Post
That is why the basics of photography and understanding light is very important. How can a good photograph be captured without first understanding how you want to capture light? Then it is up to the shooter to decide which area can he afford to lose in order to get that image he wanted?


Obviously her blouse is blown out, but the exposure on her skin is accurate. Thankfully the subject is fair.



I only want even smaller spot on my camera for spot metering. In that way I get a slightly more accurate exposure. LOL.
Obviously you don't get it either. And I'd concentrate on other things other than your exposure - like focussing and setting the right shutter speed to minimise subject movement.
Tetrode is offline  
Old 7th April 2007   #18
drakon09
Moderator
 
Join Date: Aug 2005
Posts: 3,690
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Well, we'll allow you the last word on it, ok?
__________________
www.facebook.com/darrengyh
drakon09 is offline  
Old 7th April 2007   #19
Tetrode
Account Suspended
 
Join Date: Dec 2002
Posts: 1,376
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by drakon09 View Post
Well, we'll allow you the last word on it, ok?
Thanks!
Tetrode is offline  
Old 7th April 2007   #20
Hacker
Senior Member
 
Hacker's Avatar
 
Join Date: Dec 2005
Location: Cyberspace
Posts: 3,023
Default Re: Why no multi-spot metering for Olympus DSLRs ?

Originally Posted by Tetrode View Post
Therein lies the problem - how do you understand what the CPU is thinking when in many cases it is drawing from a database of thousands of recorded metering instances (as in the Nikon colour meter) and several meter segments (each weighted differently)? There is no way you can predict what these meters are doing accurately (so that you can override them with confidence).

There is still a use of multispot meters. All multispot metering is, is a spot meter with an averaging function.
I definitely agree. I may need to have the darkest and lightest area of a certain subject within a picture frame measured. Anyway, the best bet is a lightmeter like the Sekonic 758 or just bracket the shot.
Hacker is offline  
Closed Thread

Bookmarks

Thread Tools

Forum Jump


All times are GMT +8. The time now is 09:56 AM.


Powered by vBulletin® Version 3.7.5
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2002 - 2009 ClubSNAP.com
Page generated in 0.13405 seconds with 7 queries