Questions tagged [focus-confirmation]

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650D and AF chip

Recently bought a PK-EOS ring adaptor for my older Pentax K lenses. Went with one that has an AF confirm chip. Chip causes "Communications error" and locks all camera functions. I've discovered that ...
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2answers
1k views

What is the difference between Dandelion focus-confirmation chips and others?

New member here with a question regarding the mysteries of focus confirmation when fitting a manual focus lens to Canon EOS type digital and film bodies. I have a fair number of M42 Pentax Takumar ...
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2answers
298 views

Fotodiox focus confirmation on M42 to EF adapter

I have just bought a fotodiox chipped adapter for M42 to EF canon mount. I am hoping to be able to use the canon autofocus sytem to get focus confirmation. I have mixed results after following the ...
2
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1answer
427 views

Would the Nikon Dandelion Chip give AF Confirmation on bodies without AF Motor?

Few days ago, I found an old Nikon 28-80mm f/3.3-5.6 AF lens and when I paired it with my D5200, the body knew that the lens required an internal/in-built AF motor like the high-end bodies have, so it ...
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3answers
2k views

Can I fine tune the manual focus confirmation on my Nikon?

I haven't seen this answered anywhere, but does something or some software exist to fine tune manual (!!) focus confirmation (the dot at the bottom left) to more accurately represent focus? If I have ...
4
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1answer
716 views

Best approach for accurate & fast focusing of fully manual lenses without live view. Focus chip, focusing screen or another approach?

I purchased the Samyang 24mm f1.4 for my 6D for specifically night photography. I won't go into how amazing this lens is at night... I've since discovered that this lens produces fabulous images in ...
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2answers
424 views

Canon 55-250, Rebel/XS, fails on *manual* focus?

I realize this is rather old hardware, at least as digital goes, but I'm hoping to hand it down to a friend as a starter kit. Every once in a while, my Digital Rebel XS will refuse to take a shot ...
6
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2answers
2k views

How does autofocus confirm work with manual lenses?

When I was a kid my dad had an Olympus OM10, he had a bunch of lenses for it and I remember focusing was done with a special circle in the middle of the viewfinder, where you pointed it at the thing ...
1
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1answer
484 views

How can I confirm focus with a Nikkor 70-300 lens on a D3000?

Good day! I would like to have some suggestion from experienced photographers about following matter: I have a Nikon D3000 Camera. I bought a Nikkor Lens 70-300mm having not motor inside and unable ...
1
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1answer
685 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 ...