Posted: Mon Dec 06, 2010 7:45 pm Post subject: |
|
|
yinyangbt wrote:
I have seen that there are at least 2 types of QBM-EOS adapters :
one ,wich can work with the 50mm 1.8 and one wich can't .
As the aspect of the adapter , I have seen that there are adapters
1.-with aperture pin pressing plate , and
2.-without (an italian type ,Orio gave the link on this forum):
those with the pressing plate for the aperture pin are in two types :
1. one in wich the pressing plate is situated at 90degrees from the locking hole on the adapter (in wich the locking pin of the EOS mount fits) ,in the inferior part of the mount .This type is the more common ,I belive (from what I've seen in the virtual shops),and blocks the contacts of the camera .Can't be used, it seems ,with an AF confirm chip.
Some sellers said it won't work with the 50/1.8 ,but it's unclear to me if this is only for FF cameras (mirror hitting on the back element of the lens) or on the APS-C cameras also.
2.the second has less than 90 degrees between the pressing plate and the locking hole ;it seems that this can accomodate an AF confirm chip.
Unfortunately , the seller doesn't have it any more , so I'd like to use some like the next one ,with an AF confirm chip glued on it
Who has some experience withe these types of adapters please,share it
Thank you ! _________________ Cheers , Teo
http://photo.net/photodb/member-photos?user_id=5778915 |