Lunch atop a (Springfield) skyscraper

Lunch atop a (Springfield) skyscraper
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0answers
115 views

EMF Chip on Canon EOS but not Digital

So I've been shooting my old lenses on my Canon EOS 6D for some time now so I know how to install EMF chips and so, BUT (there's always that "but"). I've got this EOS 3 which is a film SLR not a ...
1
vote
1answer
435 views

How can i get AF confirmation working with Samyang 500mm f/6.3 with dandelion chip?

I've put a dandelion chip (4th gen) on my Samyang 500mm f/6.3. I shoot a Canon 6D by the way. So, that's cool now I've set the chip to return f/6.3 and I can get a correctly exposed LiveView, EXIF ...
3
votes
1answer
393 views

How does the Dandelion chip affect the aperture lever with old lenses on Nikon D3200?

I'm trying to understand how adding the Dandelion chip to an old lens works in practice. I understand that the chip is programmed by the user with the focal length and max and min aperture. Am I right ...
4
votes
2answers
2k views

Why is the AF confirmation chip needed?

I've read that adapter rings for manual lenses in Canon and Nikon might incorporate an Autofocus Confirmation chip... With my old Pentax K10D all manual Pentax-K lenses had AF confirmation, and they ...