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 28th March 2009   #1
ek9init
New Member
 
Join Date: Dec 2008
Posts: 19
Default can 4/3 lense fit on canon?

hi, just curious, is there such adaptor that allows oly 4/3 lenses to fit canon dslr? the crop factor seems to be different 4/3 = 2.0X and normal canon lenses = 1.6X. sorry noob here, any help will be really appreciated : )
ek9init is offline  
Old 28th March 2009   #2
catchlights
Senior Member
 
Join Date: Sep 2004
Location: Punggol
Posts: 10,794
Default Re: can 4/3 lense fit on canon?

if it does fit, will not able to focus at infinity and a 4 corners black out acceptable to you?
__________________
Shoot to Live, Live to Shoot
www.foto-u.com | www.benjaminloo.com | email
catchlights is offline  
Old 28th March 2009   #3
Mikefellh
Member
 
Join Date: Oct 2005
Location: Toronto, Canada
Posts: 1,460
Default Re: can 4/3 lense fit on canon?

First off, no you can't put a FourThirds lens on a Canon camera...that goes for ANY lens with electrical contacts.

You also can't use a Canon lens (with electrical contacts) on a FourThirds camera!

And it has NOTHING to do with crop factor...in fact, forget all about crop factors...it only comes into play when you use a lens designed for 135 film format (aka 35mm) on a camera with a smaller sensor. For instance, there IS NO CROP FACTOR when you use a FourThirds lens on a FourThirds camera!
Mikefellh is offline  
Sponsored Link
Old 28th March 2009   #4
dorts
Member
 
dorts's Avatar
 
Join Date: Mar 2007
Location: Hillview Ave, SG
Posts: 1,774
Default Re: can 4/3 lense fit on canon?

Originally Posted by ek9init View Post
hi, just curious, is there such adaptor that allows oly 4/3 lenses to fit canon dslr? the crop factor seems to be different 4/3 = 2.0X and normal canon lenses = 1.6X. sorry noob here, any help will be really appreciated : )
It's not the crop factor, 4/3s has no crop factor. It's the 35mm equivalent.

It's the sensor size. 4/3s has a slightly smaller sensor size than the APS-C sensors, thus you get what catchlights said.
__________________
Keneth Tan's Flickr!
dorts is offline  
Old 28th March 2009   #5
K3N
Member
 
Join Date: Aug 2004
Posts: 297
Default Re: can 4/3 lense fit on canon?

I think the lens will not be able to focus at infinity. The distance from the bayonet to the focal plane is shorter for Olympus compared to Canon. So it'll be physically impossible.
K3N is offline  
Old 28th March 2009   #6
ek9init
New Member
 
Join Date: Dec 2008
Posts: 19
Default Re: can 4/3 lense fit on canon?

thx all for the reply. I guess answer is no
ek9init is offline  
Old 29th March 2009   #7
Kirika
Member
 
Join Date: Aug 2007
Posts: 721
Default Re: can 4/3 lense fit on canon?

Haha. It's not really a question of IF you can. I think you can put any lens on any camera. The only problem is that most of the Zuiko Digitals are mostly operated via the electronic contacts. That means you can only physically zoom the lens. The focus and aperture settings are adjusted via the camera. So IF you somehow managed to machine up an adapter that put the glass onto your Canon camera, the lens won't be able to focus or stop down. And if you could get it to focus, it'd still exhibit heavy vignetting and won't focus to infinity.

In short...you can, but you certainly won't like the results =p
Kirika is offline  
Old 29th March 2009   #8
RayDream
Member
 
Join Date: Nov 2005
Posts: 419
Default Re: can 4/3 lense fit on canon?

Since there are people who managed in converting the electronic for contax lens on ef mount with auto-focus, I suppose its possible for some electronic guru out there who figure out how to convert the electronic.

I will love to try that ever since I had succeeded in soldering a macro extension tube with electronic, anybody out there wanna try exploring into 4/3 electronic?
RayDream is offline  
Old 29th March 2009   #9
Nenjia
Member
 
Join Date: Sep 2007
Posts: 3,404
Default Re: can 4/3 lense fit on canon?

there are 4/3 to EOS adapters with or without AF confirm, or EOS to 4/3 adapters as well. meter will work and manual focus only
Nenjia is offline  
Reply

Bookmarks

Thread Tools

Forum Jump


All times are GMT +8. The time now is 05:29 PM.


Powered by vBulletin® Version 3.7.5
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2002 - 2009 ClubSNAP.com
Page generated in 0.07356 seconds with 7 queries